Billy - Name Meaning and Origin

The boy's and girl's name Billy \b(il)-ly\ is a variant of Bill and William.

The baby name Billy sounds like Bille, Bailey, Bayly, Baley, Baily, Bell, Byll, Billie and Bly. Other similar baby names are Birly and Willy.

Billy is a very popular male first name and a very popular surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Billy. Click here to compare Billy with related baby names.