It's the same as English.
Devin is not a Spanish name. It is an Irish name Daimhín(deer, ox).
"devon" means nothing but "devonS" (from nous devons) means 'we have to'
The name Devin is a boy or a girls name. Back in history a goddess named Devinon was goddess of horses and peace.
Devin The Dude's birth name is Devin Copeland.
Devin Sidell's birth name is Devin Stephanie Sidell.
Devin Allen's birth name is Devin Allen Beach.
Devin Bailey's birth name is Bailey, Devin Scott.
Devin Begley's birth name is Devin John Begley.
Devin DeVasquez's birth name is DeVasquez, Devin Renee.
Devin Doherty's birth name is Doherty, Devin Thomas.
Devin Bush's birth name is Devin Marquese Bush.
Devin Monds's birth name is Devin Cameron Monds.