How To Spell Boy In Welsh Unsure On Baby Names...please Help!?

Unsure on baby names...please help!? - how to spell boy in welsh

We have so many names, but there is always open to suggestions, especially for children .... We are always difficult.
Lewis is the name

Girls:
Alyssa Paige Lewis
Paige Olivia Lewis
Ella Mae Paige Lewis
Abigail Paige Lewis
Caitlyn / Lewis rule, Kaitlyn
(typically Molly Welsh, they say, the spelling)

Boys
Caden James Lewis
Caden Rhys Lewis
Cory Rhys Lewis
Cory Morgan Lewis

Could you please apply this rate. Be honest.
Reluctant for girls, which is more established in some of them, but the guys we're fighting for, do not mix, to see what happened to you, all the suggestions. thank you x