pig pig pig
billy
Billy Yank was the nickname of the Union solider in the civil war.
Apodo would be the best way to say "nickname" in Spanish.
"billy the kid"
big yin
The name "Billy" is typically spelled the same way in Spanish: "Billy." However, if you are looking for a Spanish equivalent, you might consider "Guillermo," which is the Spanish version of William.
Billy Budd aka 'the handsome sailor' kapm
"Frankie" in Spanish would be "Pancho." In English, "Frankie" is a nickname for "Francis." "Francis" in Spanish is "Francisco," and the nickname for that is "Pancho."
Billy Yank
Yank
because its a nickname.
No, "Mac" is not a nickname for "William." "Mac" is traditionally a nickname for names like "MacDonald" or "MacKenzie."