DS1 we had his name from about 20 weeks we didnt have a girls name even when I was in labour!!

DS2 we picked his name 2 days before he was born as well as a girls name!!

Out of you list I like Jack the best and then Levi.

What about"

Byron
Tyson
Dillon
Darcy
Declan
Marcus
Toby (may be to close to Coby)
Tyler
Samuel
Fletcher
Angus



good luck