Congratulations!
Firstly just have to say I really like R0han + Sil@s such lovely names. From your list of ideas I really love [name_m]Orson[/name_m] + [name_f]Anthea[/name_f]. I think [name_m]Orson[/name_m] has this stylish intelligent flair which works with your boys. I also like the majestic floral choice of [name_f]Anthea[/name_f] with your boys creating a quirky eclectic sibling set.
You’ve had lots of lovely suggestions so count any repeats as me being in agreement with the berries
R0h@n, Sil@s and…
[name_m]Casper[/name_m], [name_m]Boaz[/name_m], [name_m]Pascoe[/name_m], [name_m]Kitto[/name_m], [name_m]Tolliver[/name_m], [name_m]Dashiell[/name_m], [name_m]Amos[/name_m], [name_m]Jericho[/name_m], [name_m]Atlas[/name_m], [name_m]Ives[/name_m], [name_m]Evander[/name_m], [name_m]Jago[/name_m], [name_m]Heath[/name_m], [name_m]Holden[/name_m], [name_m]Thane[/name_m], [name_m]Viggo[/name_m], [name_m]Magnus[/name_m], [name_m]Elio[/name_m], [name_m]Leopold[/name_m], [name_m]Judah[/name_m], [name_m]Nehemiah[/name_m], [name_m]Isaiah[/name_m], [name_m]Thaddeus[/name_m] + [name_m]Brennan[/name_m].
[name_f]Isolde[/name_f], [name_f]Estella[/name_f], [name_f]Bronwen[/name_f], [name_f]Ione[/name_f], [name_f]Daphne[/name_f], [name_f]Hebe[/name_f], [name_f]Hera[/name_f], [name_f]Astrid[/name_f], [name_f]Ingrid[/name_f], [name_f]Fleur[/name_f], [name_f]Tallulah[/name_f], [name_f]Willa[/name_f], [name_f]Alara[/name_f],
[name_f]Romilly[/name_f], [name_f]Carys[/name_f], [name_f]Seren[/name_f], [name_f]Blythe[/name_f], [name_f]Inez[/name_f], [name_f]Anouk[/name_f], [name_f]Delphi[/name_f], [name_f]Miray[/name_f], [name_f]Aoife[/name_f], [name_f]Bianca[/name_f], [name_f]Cosima[/name_f] + [name_f]Juliet[/name_f].
[name_f]Hope[/name_f] this helps