I prefer [name_f]Marine[/name_f] but yes [name_u]Marin[/name_u] could technically work on a girl (in Japanese is femenine, in [name_f]English[/name_f] and some European countries is neutral) but please note that in [name_u]France[/name_u], Croatia, Bosnia exc is masculine and [name_f]Marine[/name_f] / [name_f]Marina[/name_f] would be femenine, so…
[name_f]Maren[/name_f] is cool too! But [name_f]Mary[/name_f] would also be an unused choice for a child of today. You might also want to consider [name_u]Maria[/name_u], [name_u]Marie[/name_u], [name_f]Manon[/name_f], [name_u]Marion[/name_u], [name_f]Molly[/name_f], [name_f]Maisie[/name_f], [name_f]Mamie[/name_f], [name_f]Mia[/name_f], [name_f]Mette[/name_f], [name_f]Polly[/name_f], [name_f]Maia[/name_f] / [name_f]Maya[/name_f] / [name_f]Maja[/name_f], Mariola, [name_f]Marietta[/name_f], [name_f]Mariette[/name_f], [name_f]Mariella[/name_f], [name_f]Mariela[/name_f], [name_f]Marielle[/name_f], [name_f]Mariska[/name_f], [name_f]Marica[/name_f] / [name_f]Marika[/name_f], [name_f]Ria[/name_f], [name_f]Meike[/name_f], [name_f]Marlene[/name_f], [name_f]Marlena[/name_f], [name_f]Mitzi[/name_f], Marie-Rose, [name_f]Marianna[/name_f], [name_f]Marianne[/name_f], [name_f]Anna[/name_f] [name_u]Maria[/name_u], Annemeike, [name_f]Annemarie[/name_f] / Annemary, [name_f]Marinka[/name_f], Marinke, Rinke, Rinka, [name_f]Marita[/name_f], [name_f]Rita[/name_f], [name_f]Maritza[/name_f], [name_f]Mariel[/name_f], Marlinda, Marlinde, [name_f]Muriel[/name_f], [name_f]Mara[/name_f], [name_f]Maurine[/name_f] (also spelled as [name_f]Maureen[/name_f], Mairin or Mairenn), [name_f]Marise[/name_f], [name_f]Marisa[/name_f], [name_f]Mare[/name_f], [name_f]Moira[/name_f], [name_f]Miriam[/name_f], [name_f]Rosemary[/name_f], [name_f]May[/name_f] / [name_f]Mae[/name_f] / [name_f]Mei[/name_f] / [name_f]Maye[/name_f], [name_f]Mere[/name_f], Moirrey, [name_f]Maura[/name_f], Maraia / Maraya, [name_f]Mariam[/name_f] / [name_f]Maryam[/name_f] and other variants of [name_f]Mary[/name_f].
I prefer [name_u]Marin[/name_u] over [name_f]Maryn[/name_f], looks more simple and elegant.
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For middle ideas for [name_u]Marin[/name_u], I recommend…
Something femenine to complement Marin’s neutralness
[name_u]Marin[/name_u] [name_f]Joséphine[/name_f]
[name_u]Marin[/name_u] [name_f]Elizabeth[/name_f]
[name_u]Marin[/name_u] [name_f]Catherine[/name_f]
[name_u]Marin[/name_u] [name_f]Giuditta[/name_f]
[name_u]Marin[/name_u] Julenka
[name_u]Marin[/name_u] [name_f]Ekaterina[/name_f]
[name_u]Marin[/name_u] [name_f]Sarai[/name_f]
[name_u]Marin[/name_u] [name_f]Ludovica[/name_f]
[name_u]Marin[/name_u] [name_f]Ludivine[/name_f]
[name_u]Marin[/name_u] Sophie-Anne
[name_u]Marin[/name_u] [name_f]Genevieve[/name_f]
[name_u]Marin[/name_u] [name_f]Eleonora[/name_f]
[name_u]Marin[/name_u] [name_f]Constantina[/name_f] / [name_u]Marin[/name_u] [name_f]Constance[/name_f]
[name_u]Marin[/name_u] [name_f]Minerva[/name_f]
[name_u]Marin[/name_u] [name_f]Artemisia[/name_f]
[name_u]Marin[/name_u] [name_f]Anastasia[/name_f]
[name_u]Marin[/name_u] [name_f]Beatrice[/name_f]
[name_u]Marin[/name_u] [name_f]Berenice[/name_f]
[name_u]Marin[/name_u] [name_f]Ophelia[/name_f]
[name_u]Marin[/name_u] [name_f]Diana[/name_f]
[name_u]Marin[/name_u] [name_f]Rose[/name_f]
[name_u]Marin[/name_u] [name_f]Chloé[/name_f]
[name_u]Marin[/name_u] [name_u]Louise[/name_u]
[name_u]Marin[/name_u] [name_f]Agatha[/name_f]
[name_u]Marin[/name_u] [name_u]Zoe[/name_u]
[name_u]Marin[/name_u] [name_u]Jeanne[/name_u]
[name_u]Marin[/name_u] [name_f]Giovanna[/name_f]
[name_u]Marin[/name_u] [name_f]Victoria[/name_f]
[name_u]Marin[/name_u] [name_f]Victoire[/name_f]
[name_u]Marin[/name_u] [name_f]Eva[/name_f]
[name_u]Marin[/name_u] [name_f]Olivia[/name_f]
[name_u]Marin[/name_u] [name_f]Flora[/name_f]
[name_u]Marin[/name_u] [name_f]Lola[/name_f]
[name_u]Marin[/name_u] [name_f]Charlotte[/name_f]
[name_u]Marin[/name_u] [name_f]Lily[/name_f]
[name_u]Marin[/name_u] [name_f]Héloïse[/name_f]
[name_u]Marin[/name_u] [name_f]Eloisa[/name_f]
[name_u]Marin[/name_u] [name_f]Celia[/name_f]
[name_u]Marin[/name_u] [name_f]Anaïs[/name_f]
[name_u]Marin[/name_u] [name_f]Albane[/name_f]
[name_u]Marin[/name_u] [name_f]Roxane[/name_f]
[name_u]Marin[/name_u] [name_f]Amelia[/name_f]
[name_u]Marin[/name_u] [name_f]Lilou[/name_f] / [name_u]Marin[/name_u] Lilouenn
[name_u]Marin[/name_u] [name_f]Elise[/name_f]
[name_u]Marin[/name_u] [name_f]Yasmine[/name_f]
[name_u]Marin[/name_u] [name_f]Apolline[/name_f]
[name_u]Marin[/name_u] [name_f]Clara[/name_f]
[name_u]Marin[/name_u] [name_f]Gabriella[/name_f]
[name_u]Marin[/name_u] [name_f]Gabrielle[/name_f]
[name_u]Marin[/name_u] [name_f]Clementine[/name_f]
[name_u]Marin[/name_u] [name_f]Corinna[/name_f]
[name_u]Marin[/name_u] [name_f]Coralie[/name_f]
[name_u]Marin[/name_u] [name_f]Delilah[/name_f]
[name_u]Marin[/name_u] [name_f]Delphine[/name_f]
[name_u]Marin[/name_u] [name_f]Natalia[/name_f]
[name_u]Marin[/name_u] [name_f]Cordelia[/name_f]
[name_u]Marin[/name_u] [name_f]Saoirse[/name_f]
[name_u]Marin[/name_u] [name_f]Aisling[/name_f]
[name_u]Marin[/name_u] [name_f]Elodie[/name_f]
[name_u]Marin[/name_u] [name_f]Delphine[/name_f]
[name_u]Marin[/name_u] [name_f]Emma[/name_f]
[name_u]Marin[/name_u] [name_f]Emmeline[/name_f]
[name_u]Marin[/name_u] [name_f]Evangeline[/name_f]
[name_u]Marin[/name_u] [name_f]Cassandra[/name_f]
[name_u]Marin[/name_u] [name_f]Clarissa[/name_f]
[name_u]Marin[/name_u] [name_f]Francesca[/name_f]
[name_u]Marin[/name_u] [name_f]Ginevra[/name_f]
[name_u]Marin[/name_u] [name_f]Bianca[/name_f]
[name_u]Marin[/name_u] [name_f]Felicity[/name_f]
[name_u]Marin[/name_u] [name_f]Camilla[/name_f]
[name_u]Marin[/name_u] [name_f]Gloria[/name_f]
[name_u]Marin[/name_u] [name_f]Giselle[/name_f]
[name_u]Marin[/name_u] [name_f]Calliope[/name_f]
[name_u]Marin[/name_u] [name_f]Alexandra[/name_f] / [name_u]Marin[/name_u] [name_f]Alessandra[/name_f]
[name_u]Marin[/name_u] [name_f]Erika[/name_f]
[name_u]Marin[/name_u] [name_f]Felicita[/name_f]
[name_u]Marin[/name_u] [name_f]Thea[/name_f]
[name_u]Marin[/name_u] [name_f]Isabella[/name_f] / [name_u]Marin[/name_u] [name_f]Isabel[/name_f]
[name_u]Marin[/name_u] [name_f]Helena[/name_f] / [name_u]Marin[/name_u] [name_f]Hélène[/name_f]
[name_u]Marin[/name_u] [name_f]Juliet[/name_f]
[name_u]Marin[/name_u] [name_f]Linnea[/name_f]
[name_u]Marin[/name_u] [name_f]Larissa[/name_f]
[name_u]Marin[/name_u] [name_f]Pauline[/name_f] / [name_u]Marin[/name_u] [name_f]Paolina[/name_f] / [name_u]Marin[/name_u] [name_f]Polina[/name_f] / [name_u]Marin[/name_u] [name_f]Paulina[/name_f]
[name_u]Marin[/name_u] [name_f]Lucie[/name_f]
[name_u]Marin[/name_u] [name_f]Jessica[/name_f]
[name_u]Marin[/name_u] [name_f]Lorelei[/name_f]
[name_u]Marin[/name_u] [name_f]Capucine[/name_f]
[name_u]Marin[/name_u] [name_f]Noelia[/name_f]
[name_u]Marin[/name_u] [name_f]Vanessa[/name_f]
[name_u]Marin[/name_u] [name_f]Valentina[/name_f]
[name_u]Marin[/name_u] [name_f]Anya[/name_f]
[name_u]Marin[/name_u] [name_f]Odessa[/name_f]
[name_u]Marin[/name_u] [name_f]Violet[/name_f]
[name_u]Marin[/name_u] [name_f]Portia[/name_f]
[name_u]Marin[/name_u] [name_f]Primrose[/name_f]
[name_u]Marin[/name_u] [name_f]Prisca[/name_f]
[name_u]Marin[/name_u] [name_f]Penelope[/name_f]
[name_u]Marin[/name_u] [name_f]Ottilia[/name_f]
Something neutral to pair with Marin’s neutralness
[name_u]Marin[/name_u] [name_u]Jade[/name_u]
[name_u]Marin[/name_u] [name_u]Alba[/name_u]
[name_u]Marin[/name_u] [name_u]Alva[/name_u]
[name_u]Marin[/name_u] [name_f]Lavender[/name_f]
[name_u]Marin[/name_u] [name_u]Vivendel[/name_u]
[name_u]Marin[/name_u] [name_u]Esmé[/name_u]
[name_u]Marin[/name_u] [name_u]Alma[/name_u]
[name_u]Marin[/name_u] Fleury
[name_u]Marin[/name_u] [name_f]Félicité[/name_f]
[name_u]Marin[/name_u] [name_u]Cleo[/name_u]
[name_u]Marin[/name_u] [name_u]Avery[/name_u]
[name_u]Marin[/name_u] [name_u]Evelyn[/name_u]
[name_u]Marin[/name_u] [name_u]Harper[/name_u]
[name_u]Marin[/name_u] [name_u]Charlie[/name_u] / [name_u]Marin[/name_u] [name_u]Charly[/name_u]
[name_u]Marin[/name_u] [name_u]Parker[/name_u]
[name_u]Marin[/name_u] [name_u]River[/name_u]
[name_u]Marin[/name_u] [name_u]Sawyer[/name_u]
[name_u]Marin[/name_u] [name_u]Riley[/name_u] / [name_u]Marin[/name_u] [name_u]Reilly[/name_u]
[name_u]Marin[/name_u] [name_u]Emery[/name_u]
[name_u]Marin[/name_u] [name_u]Peyton[/name_u]
[name_u]Marin[/name_u] [name_u]Paisley[/name_u]
[name_u]Marin[/name_u] [name_u]Andrea[/name_u]
[name_u]Marin[/name_u] [name_u]Nico[/name_u]
[name_u]Marin[/name_u] [name_u]Anne[/name_u]
[name_u]Marin[/name_u] [name_f]Anastasie[/name_f] / [name_u]Marin[/name_u] [name_f]Anastase[/name_f]
[name_u]Marin[/name_u] Sigi
[name_u]Marin[/name_u] [name_f]Aliz[/name_f]
[name_u]Marin[/name_u] [name_u]Robbie[/name_u]
[name_u]Marin[/name_u] [name_u]Nicola[/name_u]
[name_u]Marin[/name_u] [name_f]Celeste[/name_f]
[name_u]Marin[/name_u] [name_u]Blaise[/name_u]
[name_u]Marin[/name_u] [name_u]Camille[/name_u]
[name_u]Marin[/name_u] [name_u]Lenny[/name_u]
[name_u]Marin[/name_u] [name_u]Blair[/name_u]
[name_u]Marin[/name_u] [name_u]Elliot[/name_u]
[name_u]Marin[/name_u] [name_u]Ellis[/name_u]
[name_u]Marin[/name_u] [name_u]Finley[/name_u]
[name_u]Marin[/name_u] [name_f]Wednesday[/name_f]
[name_u]Marin[/name_u] [name_u]Remington[/name_u]
[name_u]Marin[/name_u] [name_u]Janis[/name_u] / [name_u]Marin[/name_u] [name_u]Jannis[/name_u]
[name_u]Marin[/name_u] [name_u]James[/name_u]
[name_u]Marin[/name_u] [name_u]Jamie[/name_u] / [name_u]Marin[/name_u] [name_u]Jaime[/name_u]
[name_u]Marin[/name_u] [name_m]Yannick[/name_m] (And spellings like Jeannick, [name_m]Yanick[/name_m] exc)
[name_u]Marin[/name_u] [name_u]Amedée[/name_u]
[name_u]Marin[/name_u] [name_u]Laurence[/name_u]
[name_u]Marin[/name_u] [name_u]Florence[/name_u]
[name_u]Marin[/name_u] [name_u]Valentine[/name_u]
[name_u]Marin[/name_u] [name_u]Augustine[/name_u]
[name_u]Marin[/name_u] [name_u]Florentine[/name_u]
[name_u]Marin[/name_u] Arthurian
[name_u]Marin[/name_u] [name_u]Dominique[/name_u]
[name_u]Marin[/name_u] [name_u]Sage[/name_u]
[name_u]Marin[/name_u] [name_u]Rhys[/name_u] / [name_u]Marin[/name_u] [name_u]Reese[/name_u]
[name_u]Marin[/name_u] [name_u]Oakley[/name_u]
[name_u]Marin[/name_u] [name_u]Remi[/name_u] / [name_u]Marin[/name_u] [name_u]Remy[/name_u]
[name_u]Marin[/name_u] [name_u]Sasha[/name_u] / [name_u]Marin[/name_u] [name_u]Sacha[/name_u]
[name_u]Marin[/name_u] [name_u]Romy[/name_u]
[name_u]Marin[/name_u] [name_u]Pau[/name_u]
[name_u]Marin[/name_u] Luzaide
[name_u]Marin[/name_u] Inés
[name_u]Marin[/name_u] [name_f]Larraine[/name_f]
[name_u]Marin[/name_u] [name_m]Ludo[/name_m]
[name_u]Marin[/name_u] [name_u]Alex[/name_u]
[name_u]Marin[/name_u] [name_u]Felice[/name_u]
[name_u]Marin[/name_u] [name_u]Vanya[/name_u]
[name_u]Marin[/name_u] Jenya
[name_u]Marin[/name_u] [name_u]Dakota[/name_u]
[name_u]Marin[/name_u] [name_u]Cheyenne[/name_u]
[name_u]Marin[/name_u] [name_u]Rory[/name_u]
[name_u]Marin[/name_u] [name_u]Lennox[/name_u]
[name_u]Marin[/name_u] [name_u]Tate[/name_u]
[name_u]Marin[/name_u] [name_u]Taylor[/name_u]
[name_u]Marin[/name_u] [name_u]Dallas[/name_u]
[name_u]Marin[/name_u] [name_u]Connie[/name_u] / [name_u]Marin[/name_u] [name_f]Conny[/name_f]
[name_u]Marin[/name_u] [name_u]Alix[/name_u] / [name_u]Marin[/name_u] [name_f]Alice[/name_f] (Alix is neutral, [name_f]Alice[/name_f] was historically neutral and still now although very rarely!)
[name_u]Marin[/name_u] [name_u]Cyrille[/name_u]
[name_u]Marin[/name_u] [name_u]Eris[/name_u]
[name_u]Marin[/name_u] [name_u]Hyacinth[/name_u] / [name_u]Marin[/name_u] [name_f]Hyacinthe[/name_f]
[name_u]Marin[/name_u] [name_f]Lois[/name_f]
[name_u]Marin[/name_u] [name_u]Louison[/name_u]
[name_u]Marin[/name_u] [name_u]Lou[/name_u]
[name_u]Marin[/name_u] [name_f]Avril[/name_f]
[name_u]Marin[/name_u] [name_u]Heike[/name_u] / [name_u]Marin[/name_u] Eike
[name_u]Marin[/name_u] [name_u]Wren[/name_u]
[name_u]Marin[/name_u] [name_f]Lune[/name_f]
[name_u]Marin[/name_u] [name_u]Lark[/name_u]
[name_u]Marin[/name_u] [name_m]Haris[/name_m]
[name_u]Marin[/name_u] [name_f]Bronte[/name_f]
[name_u]Marin[/name_u] [name_u]Artemis[/name_u]
[name_u]Marin[/name_u] [name_u]Larkspur[/name_u]
[name_u]Marin[/name_u] [name_f]Wildflower[/name_f]
[name_u]Marin[/name_u] Ruska
[name_u]Marin[/name_u] [name_f]Sana[/name_f]
[name_u]Marin[/name_u] [name_u]Senna[/name_u]
[name_u]Marin[/name_u] [name_f]Avie[/name_f]
[name_u]Marin[/name_u] [name_u]Bennie[/name_u]
[name_u]Marin[/name_u] [name_u]Jackie[/name_u]
[name_u]Marin[/name_u] [name_f]Lumi[/name_f]
[name_u]Marin[/name_u] Halla
[name_u]Marin[/name_u] Sävel
[name_u]Marin[/name_u] Vieno
[name_u]Marin[/name_u] [name_u]Laurie[/name_u]
[name_u]Marin[/name_u] Kaino
[name_u]Marin[/name_u] [name_u]Jules[/name_u]
[name_u]Marin[/name_u] [name_u]Arley[/name_u]
[name_u]Marin[/name_u] [name_u]Frankie[/name_u]
[name_u]Marin[/name_u] [name_m]Darnel[/name_m]
[name_u]Marin[/name_u] [name_u]Sorrel[/name_u]
[name_u]Marin[/name_u] [name_f]Sonnet[/name_f]
[name_u]Marin[/name_u] [name_u]Solace[/name_u]
[name_u]Marin[/name_u] [name_u]Winter[/name_u]
[name_u]Marin[/name_u] [name_u]Adi[/name_u] / [name_u]Marin[/name_u] [name_f]Addie[/name_f]
[name_u]Marin[/name_u] [name_f]Evie[/name_f]
[name_u]Marin[/name_u] [name_u]Sparrow[/name_u]
[name_u]Marin[/name_u] [name_u]Wynne[/name_u]
[name_u]Marin[/name_u] [name_u]Sequoia[/name_u]
[name_u]Marin[/name_u] [name_u]Juniper[/name_u]
[name_u]Marin[/name_u] [name_u]Willow[/name_u]
[name_u]Marin[/name_u] [name_u]Sora[/name_u]
[name_u]Marin[/name_u] [name_u]Leo[/name_u]
[name_u]Marin[/name_u] [name_m]Fennec[/name_m]
[name_u]Marin[/name_u] [name_u]Dove[/name_u]
[name_u]Marin[/name_u] [name_u]Raine[/name_u]
[name_u]Marin[/name_u] [name_u]Lake[/name_u]
[name_u]Marin[/name_u] [name_u]Skylar[/name_u] / [name_u]Marin[/name_u] [name_u]Schuyler[/name_u]
[name_u]Marin[/name_u] [name_u]Skye[/name_u]
[name_u]Marin[/name_u] [name_f]Bora[/name_f]
[name_u]Marin[/name_u] [name_f]Sunday[/name_f]
[name_u]Marin[/name_u] [name_f]Tibby[/name_f]
[name_u]Marin[/name_u] [name_u]December[/name_u]
[name_u]Marin[/name_u] [name_u]Spencer[/name_u]
[name_u]Marin[/name_u] [name_f]Iris[/name_f]
[name_u]Marin[/name_u] [name_u]Briar[/name_u]
[name_u]Marin[/name_u] [name_u]Lyric[/name_u]
[name_u]Marin[/name_u] [name_u]Poet[/name_u]
[name_u]Marin[/name_u] [name_u]Story[/name_u]
[name_u]Marin[/name_u] [name_u]Fable[/name_u]
[name_u]Marin[/name_u] [name_u]Holland[/name_u]
[name_u]Marin[/name_u] [name_u]Cadence[/name_u]
[name_u]Marin[/name_u] [name_u]Jessie[/name_u]
[name_u]Marin[/name_u] [name_u]Alexis[/name_u]
[name_u]Marin[/name_u] [name_f]Callisto[/name_f]
[name_u]Marin[/name_u] [name_u]Ashley[/name_u]
[name_u]Marin[/name_u] [name_u]Ash[/name_u]