[name_m]Hi[/name_m]! So at a loss for baby brother names for [name_u]Ryan[/name_u] & [name_f]Ava[/name_f]:
Which is your favorite from this list? Any suggestions?
[name_m]Luke[/name_m]
[name_u]Owen[/name_u]
[name_m]Matthew[/name_m]
[name_m]Nicholas[/name_m]
[name_m]Jack[/name_m]
[name_f]Welcome[/name_f] to NB! I love either [name_u]Owen[/name_u] or [name_m]Jack[/name_m] from your list, and I think either of those would fit beautifully with your sibset!
[name_f]Welcome[/name_f] to Nameberry! [name_u]Owen[/name_u] is my favorite from your list with [name_u]Ryan[/name_u] and [name_f]Ava[/name_f]!
Suggestions:
[name_m]Kevin[/name_m]
[name_u]Logan[/name_u]
[name_m]Ian[/name_m]
[name_u]Noah[/name_u]
[name_u]Nolan[/name_u]
[name_m]Brendan[/name_m]
[name_u]Evan[/name_u]
[name_m]Jack[/name_m] or [name_u]Owen[/name_u]. [name_m]Scot[/name_m] or [name_u]Scott[/name_u]. [name_m]Zane[/name_m], [name_u]Wade[/name_u]. [name_u]Nolan[/name_u]. [name_m]Nole[/name_m].
[name_f]My[/name_f] favourite is [name_u]Owen[/name_u] with [name_u]Ryan[/name_u] & [name_f]Ava[/name_f] such a lovely sibling set 
You’ve had a few suggestions so count any repeats as me being in agreement with the berries
[name_u]Ryan[/name_u], [name_f]Ava[/name_f] and…
[name_u]Wyatt[/name_u]
[name_m]Harvey[/name_m]
[name_u]Noah[/name_u]
[name_u]Elias[/name_u]
[name_m]Samuel[/name_m]
[name_u]Harry[/name_u]
[name_u]Charlie[/name_u]
[name_u]Evan[/name_u]
[name_u]Theo[/name_u]
[name_u]Finley[/name_u]
[name_m]Dawson[/name_m]
[name_m]Leander[/name_m]
[name_m]Leo[/name_m]
[name_u]Micah[/name_u]
[name_u]Oliver[/name_u]
[name_u]Beckett[/name_u]
I think [name_u]Ryan[/name_u], [name_f]Ava[/name_f] and [name_m]Lucas[/name_m] “Luke” has a lovely flow!
[name_f]My[/name_f] [name_m]Favorite[/name_m] is out of your list is [name_u]Owen[/name_u], but I feel [name_m]Jack[/name_m] goes more with [name_u]Ryan[/name_u] & [name_f]Ava[/name_f].
[name_u]Liam[/name_u]
[name_u]Mason[/name_u]
[name_u]Dylan[/name_u]
[name_m]Ethan[/name_m]
[name_u]Aiden[/name_u]
[name_m]Jack[/name_m]! It goes best with the style 
I think [name_m]Luke[/name_m] or [name_m]Jack[/name_m] would be perfect for you!
I think [name_u]Owen[/name_u] and [name_m]Jack[/name_m] work well
I love [name_m]Luke[/name_m], [name_u]Owen[/name_u] and [name_m]Nicholas[/name_m] for [name_u]Ryan[/name_u] and Ava’s brother!
welcome! my favorite [name_m]Nicholas[/name_m] because the nickname [name_u]Nick[/name_u] sounds darling with [name_u]Ryan[/name_u] and [name_f]Ava[/name_f]
other suggestions:
[name_m]Marc[/name_m]
[name_m]Andrew[/name_m]
[name_u]Bryce[/name_u]
[name_m]Jake[/name_m]
[name_u]Griffin[/name_u]
[name_m]Henry[/name_m]
[name_u]Luca[/name_u]
[name_u]Noah[/name_u]
[name_u]Parker[/name_u]
[name_u]Tate[/name_u]
Oo love [name_m]Jack[/name_m]! [name_u]Owen[/name_u] is nice too but shares an ending with [name_u]Ryan[/name_u]. I also like [name_m]Lewis[/name_m].
[name_u]Owen[/name_u] would be my choice!
I really like [name_m]Luke[/name_m] and [name_u]Owen[/name_u] as a brother to [name_u]Ryan[/name_u] and [name_f]Ava[/name_f]
From your list I love [name_m]Luke[/name_m], [name_m]Matthew[/name_m] & [name_m]Nicholas[/name_m], so handsome! I think [name_m]Luke[/name_m] or [name_m]Matthew[/name_m] work best with [name_u]Ryan[/name_u] & [name_f]Ava[/name_f] but all of them could definitely work!
[name_m]Luke[/name_m] is the favorite.
[name_u]Ryan[/name_u], [name_f]Ava[/name_f], and [name_u]Eli[/name_u]
or
[name_u]Ryan[/name_u], [name_f]Ava[/name_f], and [name_m]Mark[/name_m]
[name_u]Owen[/name_u] or [name_m]Jack[/name_m]
I would probably go with one of the shorter names to match [name_u]Ryan[/name_u] and [name_f]Ava[/name_f]: [name_m]Luke[/name_m], [name_u]Owen[/name_u], or [name_m]Jack[/name_m]. I’m liking the sound of [name_m]Luke[/name_m] most with [name_u]Ryan[/name_u] and [name_f]Ava[/name_f], so that one gets my vote!
i think owen goes brilliantly with ryan & ava!