Ill just go thru your list

Hugh - nice, but I cant get past Hugh Grant!
Drew - not a fan
Evan - again, not a fan
Euan/Ewan - NAF
Julian - not bad
Flynn - NAF
Wyatt - NAF
Nate - love it!
Beau - nice
Arian - not as strong as your other boys
Micah - was going to suggest this one! Love it
Benedict - sounds very cool
Liam - NAF
Jett - my favourite!
Chevy - sounds too american for me! lol
Rohan - not bad
Arden - nice

Claudia - pretty
Freya - Im a bit neutral on freya!
Arwyn - dont think it matches with your boys names
Anwyn - NAF
Ava - nice, but there are a few around now!
Romy - reminds me of the movie - not a nice association! lol
Felicity - NAF
Sabina/ Sabrina - NAF
Arabella - beautiful!
Verity -lovely, great meaning too
Haidee - interesting, I really like it
Abigail - nice
Audrey - love it!
Imogen - gorgeous


some suggestions
Livingstone
Spencer
Max
Jaxon
Evangeline
Renetta
Florence
Sancia