My favorite O names for girls are:
[name_f]Oriana[/name_f]
[name_f]Ophelia[/name_f]
[name_f]Oriole[/name_f]
Olivienne
[name_u]Oakley[/name_u]
Olympia
Ora
What are Y0ur fav0rites???
I do like O names, but I have a hard time finding ones that I like! I only have two on my list right now:
[name_f]Odessa[/name_f] and [name_f]Ora[/name_f]
[name_f]Ophelia[/name_f], [name_f]Olivia[/name_f], [name_f]Ottilie[/name_f]
[name_f]Orla[/name_f],
[name_f]Odessa[/name_f],
[name_f]Octavia[/name_f],
[name_f]Olwen[/name_f].
[name_f]Odette[/name_f] has always been my favorite.
I also like:
Otsana
[name_f]Oona[/name_f]/[name_f]Una[/name_f]
[name_f]Octavia[/name_f]
[name_f]Ondine[/name_f]
[name_f]Olympia[/name_f]
There are some lovely “O” names for girls.
[name_f]Oriana[/name_f]
[name_f]Octavia[/name_f]
[name_f]Odelyn[/name_f]/[name_f]Odette[/name_f]/[name_f]Odile[/name_f]
[name_f]Odessa[/name_f]
[name_f]Ophira[/name_f]
Oleander
[name_f]Olwen[/name_f]
[name_f]Orla[/name_f]/[name_f]Orlaith[/name_f]
[name_f]Ottilie[/name_f]/[name_f]Otylia[/name_f]
[name_f]Orli[/name_f]
[name_u]Onyx[/name_u]
[name_u]Omega[/name_u]
[name_f]Orlanda[/name_f]
[name_f]Oralia[/name_f]
[name_f]Opal[/name_f]
[name_f]Ondine[/name_f]
[name_f]Oliana[/name_f]
I totally forgot about [name_f]Ora[/name_f]. love that one. thank you.
[name_f]Odette[/name_f] - but will never use it (Odd)
[name_f]Ottilie[/name_f]
[name_f]Ondine[/name_f]
[name_f]Olwen[/name_f]
[name_f]Olivine[/name_f]
And I probably forgot some, as I have bad memory.
On my long list:
[name_f]Odessa[/name_f]
[name_f]Ondine[/name_f]
[name_f]Opal[/name_f]
[name_f]Ophelia[/name_f]
[name_f]Oriana[/name_f]
Orithyia
[name_f]Ozma[/name_f]
I’m also fond of [name_f]Olive[/name_f], [name_f]Olivia[/name_f], [name_f]Octavia[/name_f], [name_f]Olympia[/name_f], [name_f]Orla[/name_f]/[name_f]Orlaith[/name_f], and [name_f]Oona[/name_f]. And I met an [name_f]Omaira[/name_f] the other day and thought that was gorgeous.
[name_f]Odette[/name_f], [name_f]Olivia[/name_f], [name_f]Oona[/name_f], [name_f]Ophelia[/name_f], [name_f]Oriana[/name_f]
Nobody’s said [name_f]Olesia[/name_f] yet. I like that one.
I like:
[name_f]Olympia[/name_f]
[name_f]Olivine[/name_f]
[name_f]Oriole[/name_f]
[name_f]Opal[/name_f]
[name_f]Odette[/name_f]
[name_f]Ophelie[/name_f]
[name_f]Octavia[/name_f]
[name_f]Olive[/name_f]
[name_f]Olympia[/name_f]
Olythea
[name_f]Orielle[/name_f]
[name_f]Olympe[/name_f]
[name_f]Odette[/name_f]
[name_f]Olive[/name_f]
[name_f]Opal[/name_f]
[name_u]Ova[/name_u]
[name_f]My[/name_f] favourites are [name_f]Ottilie[/name_f] and Oenone.
I also like:
[name_f]Olivia[/name_f]
[name_f]Olympia[/name_f]
Ombeline
[name_f]Ophelia[/name_f]
Ornella
Ortygia
Olenna, like Olenna [name_m]Tyrell[/name_m] from Game of Thrones
Great name, great character!
Thank yOu everyOne fOr yOur respOnses!
[name_f]Octavia[/name_f] is one of my favourites. I like [name_f]Olivia[/name_f] as well and would consider that as a mn but not a first because of it’s popularity. I also like Olessia.
I like [name_f]Ophelia[/name_f] from your list. [name_f]My[/name_f] favorites:
[name_f]Odessa[/name_f]
[name_f]Odette[/name_f]
[name_f]Odile[/name_f]
[name_f]Odilia[/name_f]
[name_f]Olesya[/name_f]
[name_f]Olive[/name_f]
[name_f]Olivia[/name_f]
[name_f]Opal[/name_f]
[name_f]Ophelia[/name_f]
[name_f]Ophelie[/name_f]
And I think that’s it. I can’t think of any others, anyway. 
[name_f]Oriana[/name_f]
[name_f]Olympia[/name_f]
[name_f]Ophelia[/name_f]
[name_f]Ottilie[/name_f]
[name_f]Octavia[/name_f]
[name_f]Orla[/name_f], [name_f]Ophelia[/name_f] and [name_f]Oriana[/name_f]. I also rather like my own name, [name_f]Olivia[/name_f].