Any name that you like is a good name! Your characters are yours - you don't have to ask some anonymous person on the internet about them.
Here is a LINK to a name website so you can look up the meaning of this name.
*(good charlotte) his full name is William dean martin
because they was good
Yes! Super cute and easy to call out.
Billy Silva's birth name is Billy Campbell.
Billy Name goes by Billy Goat Clinic.
Billy Name's birth name is William Linich.
Billy Lovelady's birth name is Billy Nolan Lovelady.
Billy Stegall's birth name is Billy Howard Stegall.
Billy Grabarkewitz's birth name is Billy Cordell Grabarkewitz.
Billy Vaughan's birth name is Billy Scott Vaughan.
Billy Drago's birth name is Burrows, Billy Eugene.
Billy Butts's birth name is Billy Charles Allen Butts.