Congratulations
I’ll work from your list of names you agree on, and suggest names I think are similar that you may like:
[name]Everley[/name] - This works well with [name]Jackson[/name] - have you considered: [name]Evenie[/name], [name]Evangeline[/name], [name]Evelina[/name], [name]Eveline[/name], [name]Eva[/name], [name]Hadley[/name], Kesley, [name]Paisley[/name], [name]Cecily[/name], [name]Romilly[/name], [name]Thessaly[/name], [name]Sicily[/name].
[name]Vivienne[/name] - gorgeous gorgeous name, and [name]Vivi[/name] and [name]Jack[/name] would be super cute together! Have you considered: [name]Viviana[/name], [name]Victoria[/name], [name]Viola[/name], [name]Violet[/name], [name]Vida[/name], [name]Adrienne[/name], [name]Lucienne[/name], [name]Etienne[/name], [name]Julienne[/name], [name]Imogen[/name], [name]Magdalen[/name].
[name]Angelina[/name] - this is a pretty name but to me it’s too tied to [name]Angelina[/name] [name]Jolie[/name]. I love names beginning with “An” though so have you considered: [name]Angeline[/name], [name]Angelica[/name], [name]Angelia[/name], [name]Anona[/name], [name]Annabel[/name], [name]Anna[/name], [name]Anwen[/name], [name]Annia[/name], [name]Anya[/name], [name]Anastasia[/name], [name]Antonia[/name], [name]Annika[/name], [name]Anneliese[/name], [name]Annelie[/name], Aniela, [name]Anouk[/name], [name]Annora[/name], [name]Alina[/name], [name]Paulina[/name], [name]Carolina[/name], [name]Evelina[/name], [name]Melina[/name], [name]Adelina[/name], [name]Evangelina[/name], [name]Celina[/name], [name]Catalina[/name], [name]Delina[/name], [name]Rosalina[/name].
Names like [name]Vivienne[/name], [name]Angelina[/name], [name]Stella[/name], [name]Scarlett[/name], [name]Delilah[/name] and [name]Tallulah[/name] all have an old Hollywood glam feel to them, as does the middle name [name]Mae[/name], so how about some of the following names:
[name]Eva[/name]
[name]Marlo[/name]/[name]Marlow[/name]/[name]Marlowe[/name]
[name]Juliet[/name]
[name]Margot[/name]
[name]Harlow[/name]
[name]Sophia[/name]
[name]Ingrid[/name]
[name]Ella[/name]
[name]Audrey[/name]
[name]Camille[/name]
[name]Catherine[/name]
[name]Esme[/name]
[name]Claudia[/name]
[name]Greta[/name]
[name]Lola[/name]
[name]Rosalind[/name]
[name]Valentina[/name]
[name]Lena[/name]
[name]Bianca[/name]
[name]Georgina[/name]
[name]Francesca[/name]
[name]Luciana[/name]
[name]Livia[/name]
[name]Veronica[/name]
[name]Penelope[/name]
[name]Mirabelle[/name]
[name]Estella[/name]
[name]Giselle[/name]
[name]Marlena[/name]
[name]Ruby[/name]
[name]Selena[/name]
[name]Natalie[/name]/[name]Natalia[/name]
[name]Irina[/name]
[name]Marianne[/name]
[name]Gabriella[/name]
[name]Amelie[/name]
[name]Clara[/name]
[name]Hope[/name] that helps and doesn’t overwhelm you!
Of the choices you currently have on the table, my fav’s with [name]Jackson[/name] are:
[name]Jackson[/name] and [name]Scarlett[/name] - [name]Jack[/name] and [name]Lettie[/name]
[name]Jackson[/name] and [name]Everley[/name] - [name]Jack[/name] and [name]Ever[/name]
[name]Jackson[/name] and [name]Vivienne[/name] - [name]Jack[/name] and [name]Vivi[/name]
[name]Jackson[/name] and [name]Angelina[/name] - [name]Jack[/name] and [name]Annie[/name]
Good luck