will helmet or protection
Billy as a boy's name is of English and Old German origin meaning "will helmet or protection".
Wondering who else shares this baby name? Check out these well known icons that made this baby name famous.
Billy: Baby Name Popularity
PER MILLION BIRTHS
U.S. POPULARITY RANKING
Related baby name lists
Check out these related baby name lists to discover more baby boy and baby girl names and meanings.
Check out these popular pages to discover more baby boy and baby girl names and meanings.
BABY GIRL NAMES A-Z
Click on a letter to search for more baby girl names and meanings.