Sister for Isaac and Abigail?

What would you name a sister to [name_m]Isaac[/name_m] and [name_f]Abigail[/name_f]? Considering [name_f]Chloe[/name_f]? [name_f]Lydia[/name_f] feels like an obvious choice, but it’s not for me. Thanks for your ideas!

[name_m]Isaac[/name_m], [name_f]Abigail[/name_f] &:

[name_f]Cynthia[/name_f]
[name_f]Clara[/name_f]
[name_u]Evelyn[/name_u]
[name_f]Emily[/name_f] (seems like a similar choice to [name_f]Chloe[/name_f], and both work nicely)
[name_f]Elisabeth[/name_f]
[name_f]Julia[/name_f]
[name_f]Jenna[/name_f]
[name_f]Juliet[/name_f]
[name_f]Katherine[/name_f]
[name_f]Lillian[/name_f]
[name_f]Lucy[/name_f]
[name_f]Lauren[/name_f]
[name_f]Libby[/name_f]
[name_f]Lizbeth[/name_f]
[name_f]Maggie[/name_f]
[name_f]Madeline[/name_f]
[name_f]Natalie[/name_f]
[name_f]Naomi[/name_f]
[name_f]Nora/name_f
[name_f]Noelle[/name_f]
[name_f]Rebecca[/name_f]
[name_f]Rachel[/name_f]
[name_f]Sarah[/name_f]
[name_f]Sadie[/name_f]
[name_f]Theresa[/name_f]
[name_f]Veronica[/name_f]
[name_f]Victoria[/name_f]
[name_u]Vivian[/name_u]
[name_f]Zoe[/name_f]

[name_f]Hannah[/name_f] was the first name that came to mind.

Also:
[name_f]Eliza[/name_f]
[name_f]Katherine[/name_f]
[name_f]Natalie[/name_f]
[name_f]Eleanor[/name_f]
[name_f]Ava[/name_f]
[name_f]Cecilia[/name_f]
[name_f]Zoe[/name_f]
[name_f]Audrey[/name_f]
[name_f]Lily[/name_f]
[name_f]Juliet[/name_f]
[name_f]Tess[/name_f]
[name_f]Lila[/name_f]

[name_m]Isaac[/name_m], [name_f]Abigail[/name_f] &:
[name_f]Emily[/name_f]
[name_f]Amelia[/name_f]
[name_f]Sophie[/name_f]
[name_f]Natalie[/name_f]
[name_f]Natalia[/name_f]
[name_f]Lila[/name_f]
[name_f]Lillian[/name_f]
[name_f]Tess[/name_f]
[name_f]Tessa[/name_f]
[name_f]Juliet[/name_f]
[name_f]Joy[/name_f]
[name_f]Kathleen[/name_f]
[name_f]Ebony[/name_f]
[name_f]Rose[/name_f]
[name_f]Isabel[/name_f]
[name_f]Isabella[/name_f]
[name_f]Faye[/name_f]
[name_f]Freya[/name_f]
[name_f]Mia[/name_f]
[name_u]Ruby[/name_u]
[name_f]Belle[/name_f]
[name_f]Rosalie[/name_f]
[name_f]Sophia[/name_f]
[name_f]Faith[/name_f]
[name_f]Willow[/name_f]
[name_f]Zoe[/name_f]
[name_f]Rachel[/name_f]
[name_u]Brooke[/name_u]
[name_f]Hannah[/name_f]
[name_u]Harper[/name_u]
[name_u]Halle[/name_u]
[name_f]Tessa[/name_f]
[name_f]Ivy[/name_f]
[name_f]Vanessa[/name_f]
[name_f]Violet[/name_f]
[name_u]Kelsey[/name_u]
[name_f]Poppy[/name_f]
[name_f]Paige[/name_f]
[name_f]Jasmine[/name_f]
[name_f]Lily[/name_f]
[name_f]Molly[/name_f]
[name_f]Hayley[/name_f]
[name_f]Leah[/name_f]
[name_f]Sara[/name_f]/[name_f]Sarah[/name_f]
[name_f]Lucy[/name_f]
[name_f]Arabella[/name_f]
[name_f]Carissa[/name_f]
[name_f]Carys[/name_f]
[name_f]Naomi[/name_f]
[name_f]Audrey[/name_f]
[name_f]April[/name_f]
[name_f]Katherine[/name_f]
[name_f]Caitlin[/name_f]
[name_f]Elena[/name_f]
[name_f]Emilia[/name_f]
[name_f]Anneliese[/name_f]
[name_f]Annabel[/name_f]
[name_f]Adeline[/name_f]
[name_u]Evelyn[/name_u]
[name_f]Grace[/name_f]
[name_f]Hope[/name_f]
[name_f]Madelyn[/name_f]
[name_f]Stella[/name_f]
[name_f]Nora[/name_f]
[name_f]Charlotte[/name_f]
[name_f]Hope[/name_f] this was helpful!

Great lists! Some standouts so far are;
[name_f]Sophie[/name_f]/[name_f]Sophia[/name_f], [name_f]Emily[/name_f], [name_f]Hannah[/name_f], [name_f]Grace[/name_f] and [name_f]Zoe[/name_f].

[name_f]Alice[/name_f]
[name_u]Eloise[/name_u]
[name_f]Jessica[/name_f]
[name_f]Sophia[/name_f]
[name_f]Grace[/name_f]
[name_f]Natalie[/name_f]
[name_f]Emily[/name_f]
[name_u]Kasey[/name_u]
[name_f]Lauren[/name_f]
[name_f]Lily[/name_f]
[name_f]Zoey[/name_f]
[name_f]Ava[/name_f]
[name_u]Mackenzie[/name_u]
[name_f]Iris[/name_f]
[name_f]Penelope[/name_f]
[name_f]Juliet[/name_f]
[name_f]Sadie[/name_f]
[name_f]Ella[/name_f]

I would go for something else that’s subtly but not overtly Biblical, as in has Biblical associations but wouldn’t make you think “wow, her parents must be really religious” right away.

Suggesting/seconding:

[name_u]Eden[/name_u]
[name_f]Elizabeth[/name_f]
[name_f]Eve[/name_f]
[name_f]Faith[/name_f]
[name_f]Grace[/name_f]
[name_f]Hannah[/name_f]
[name_f]Hope[/name_f]
[name_f]Katherine[/name_f]
[name_f]Leah[/name_f]
[name_f]Miriam[/name_f]
[name_f]Rebecca[/name_f]
[name_f]Ruth[/name_f]
[name_f]Sarah[/name_f]

You seem to have a traditional/popular/classic taste in names, so I’ll suggest some similar! Sorry for any repeats.

[name_m]Isaac[/name_m], [name_f]Abigail[/name_f], &…

[name_f]Beatrice[/name_f]
[name_f]Hannah[/name_f]
[name_f]Grace[/name_f]
[name_f]Claire[/name_f]
[name_f]Hazel[/name_f]
[name_f]Phoebe[/name_f]
[name_f]Lucy[/name_f]
[name_f]Gwen[/name_f]
[name_f]Emma[/name_f]
[name_f]Clara[/name_f]
[name_f]Scarlett[/name_f]
[name_f]Victoria[/name_f]
[name_f]Helen[/name_f]
[name_f]Samantha[/name_f]
[name_f]Caroline[/name_f]
[name_f]Daisy[/name_f]
[name_f]Lily[/name_f]
[name_f]Jane[/name_f]
[name_f]Felicity[/name_f]

[name_f]Lydia[/name_f] was going to be my suggestion. It’s so perfect! Suggestions:

[name_f]Elizabeth[/name_f]
[name_f]Miriam[/name_f]
[name_f]Hannah[/name_f]
[name_f]Diana[/name_f]
[name_f]Tabitha[/name_f]
[name_f]Anna[/name_f]

[name_m]Isaac[/name_m], [name_f]Abigail[/name_f], and …

[name_f]Sarah[/name_f]
[name_f]Natalie[/name_f]
[name_f]Cora[/name_f]
[name_f]Emily[/name_f]
[name_f]Lucy[/name_f]
[name_f]Catherine[/name_f]/[name_f]Katherine[/name_f] “[name_f]Kate[/name_f]”
[name_f]Hannah[/name_f]