Names from your list that I like with [name_f]Elara[/name_f]:
[name_f][/name_f][name_f]Calina[/name_f]
[name_f][/name_f][name_f]Freya[/name_f]
[name_f][/name_f][name_f]Liana[/name_f]
[name_f][/name_f][name_f]Reina[/name_f]
[name_f][/name_f][name_f]Vaida[/name_f]
Other ideas based on your list:
[name_f][/name_f][name_f]Amaya[/name_f]
[name_f][/name_f][name_f]Davina[/name_f]
[name_f][/name_f][name_f]Doria[/name_f]
[name_f][/name_f][name_f]Juno[/name_f]
[name_f][/name_f][name_f]Karissa[/name_f]
[name_f][/name_f][name_f]Lillian[/name_f]
[name_f][/name_f][name_f]Lina[/name_f]
[name_f][/name_f][name_f]Liora[/name_f]
[name_f][/name_f][name_f]Rita[/name_f]
[name_f][/name_f][name_f]Samantha[/name_f]
[name_f][/name_f][name_f]Selena[/name_f]
[name_f][/name_f][name_f]Xena[/name_f]
I also like [name_f]Elara[/name_f] & [name_f]Edith[/name_f] together, but didn’t include it on the list since you requested different initials.