[name_m]Hi[/name_m] there.
[name_u]Ollie[/name_u] & [name_f]Indy[/name_f] are cute! I get a cheeky & charming vibe.
Here are my thoughts on your list:
Boys-
[name_m]Hamish[/name_m]-I think that this is a really nice name. It’s different (well, at least in the U.S. it is, sounds strong yet gentle. I agree that it does lack nn potential.
[name_u]Charlie[/name_u]-Aw, I love [name_u]Charlie[/name_u]. It’s perfect w/[name_u]Ollie[/name_u] & [name_f]Indy[/name_f]. I prefer just [name_u]Charlie[/name_u] myself, & I think it’s just fine on its own if you don’t care for [name_m]Charles[/name_m].
[name_m]Austin[/name_m]-Meh, I don’t think that another place name would be a big deal. [name_m]Austin[/name_m] is more of a name that happens to also be the name on a city more than it is a place name to me. It’s a very cool name. Kind of cowboy-ish, but also dashing. Maybe [name_m]Ace[/name_m] as a nn?
[name_m]Jenson[/name_m]-Meh, this one doesn’t do much for me. [name_m]Just[/name_m] seems sort of lack-luster.
[name_m]Atticus[/name_m]-This seems like a nice fit w/your crew. Too bad you can’t agree on it.
[name_m]William[/name_m]-It’s a nice solid name, but nothing too amazing. I don’t care for [name_m]Will[/name_m] either. [name_f]Do[/name_f] you like [name_u]Billy[/name_u]? I find [name_u]Billy[/name_u] adorable & perfect w/[name_u]Ollie[/name_u] & [name_f]Indy[/name_f].
Boy suggestions-
[name_m]Atlas[/name_m]
[name_m]Arrow[/name_m]
[name_m]Archer[/name_m]
[name_u]August[/name_u]
[name_m]Barnaby[/name_m]
[name_m]Beckett[/name_m]
[name_m]Crispin[/name_m]
[name_m]Cassius[/name_m]
[name_m]Caspian[/name_m]
[name_m]Caspar[/name_m]
[name_u]Dexter[/name_u]
[name_m]Desmond[/name_m]
[name_m]Jeremiah[/name_m]
[name_u]Luca[/name_u]
[name_m]Maximus[/name_m]
[name_m]Nathaniel[/name_m]
[name_m]Nehemiah[/name_m]
[name_u]Nico[/name_u]
[name_m]Phineas[/name_m]
[name_m]Percival[/name_m]
[name_m]Peregrine[/name_m]
[name_m]Rafferty[/name_m]
[name_m]Sebastian[/name_m]
[name_u]Sullivan[/name_u]
[name_m]Tennyson[/name_m]
[name_u]Tristan[/name_u]
[name_m]Wyatt[/name_m]
[name_m]Xavier[/name_m]
Girls-
[name_f]Kiri[/name_f]-It may get confusing, & a sticky situation when you don’t want to offend other siblings. Oh well.
[name_f]Aoife[/name_f]-Does your surname start w/a long ‘E’ sound? If so, it may sound a bit off. Otherwise, I think it’s okay. [name_f]Aoife[/name_f] is gorgeous. I also like the [name_f]Aoibhe[/name_f] spelling. It looks softer to me.
[name_f]Etta[/name_f]-Aw, it’s cute. Simple, vintage & different.
[name_f]Callie[/name_f] -I think that this fits well w/your crew, but better as a nn. [name_f]Do[/name_f] you like [name_f]Callista[/name_f], [name_f]Calliope[/name_f], [name_f]Calla[/name_f], Callalilie, [name_f]Callia[/name_f], [name_f]Camellia[/name_f], [name_f]Camilla[/name_f], maybe even [name_f]Caroline[/name_f] nn [name_f]Callie[/name_f]?
[name_f]Emma[/name_f]-Nice solid name, but it is a bit dull & over done.
Girl suggestions-
[name_f]Aine[/name_f]
[name_f]Anika[/name_f]
[name_f]Amelie[/name_f]
[name_f]Chloe[/name_f]
[name_f]Cecily[/name_f]
[name_f]Coraline[/name_f]
[name_f]Daphne[/name_f]
[name_f]Delia[/name_f]
[name_f]Dahlia[/name_f]
[name_f]Emmeline[/name_f]
[name_f]Esme[/name_f]
[name_f]Elora[/name_f]
[name_f]Gemma[/name_f]
[name_f]Hattie[/name_f]
[name_f]Junia[/name_f]
[name_u]Juniper[/name_u]
[name_f]Katia[/name_f]
[name_f]Lucy[/name_f]
[name_f]Magnolia[/name_f]
[name_f]Penelope[/name_f]
[name_f]Primrose[/name_f]
[name_f]Romilly[/name_f]
[name_f]Rosalie[/name_f]
[name_u]Ruby[/name_u]
[name_f]Sylvia[/name_f]
[name_f]Zinnia[/name_f]
[name_f]Hope[/name_f] this helps. 