Before I saw the options on the poll, I thought that [name_f]Aviva[/name_f] would make a great sibling name, so I chose [name_f]Aviana[/name_f] from your list!
I really like [name_f]Aviana[/name_f] but it’s a new-ish name and though pretty, it doesn’t really have any established history yet. Having a good definition or a meaningful history adds some substance to a name even if the name is unusual. But I think [name_f]Aviana[/name_f] and [name_f]Elora[/name_f] go beautifully together, plus it has adorable nicknames, so I haven’t crossed it off my list yet.
I don’t care for any of those with [name_f]Elora[/name_f]. You might like:
[name_f]Arlette[/name_f]
[name_f]Camille[/name_f]
[name_f]Astrid[/name_f]
[name_f]Audra[/name_f]
[name_f]Avalon[/name_f]
[name_f]Blythe[/name_f]
[name_f]Bryony[/name_f]
[name_f]Monique[/name_f]
[name_f]Agnes[/name_f]
[name_f]Cleo[/name_f] / [name_f]Clio[/name_f]
[name_f]Maeva[/name_f]
[name_f]Ariadne[/name_f]
Btw: I like [name_f]Annelle[/name_f], [name_f]Aviana[/name_f], [name_f]Elowen[/name_f], [name_f]Primrose[/name_f]. [name_f]Primrose[/name_f] would be a pretty mn for [name_f]Elora[/name_f].