Boy
Billy
Billy is a boy's name, widely recognized, that was at its most popular in the 1930s and is rarely chosen now.
GermanicDiminutive of William
GermanicResolute protector
Births by decade
1900s
253
1910s
3,263
1920s
43,213
1930s
89,416
1940s
68,428
1950s
59,735
1960s
48,944
1970s
33,935
1980s
21,012
1990s
11,067
2000s
5,697
2010s
2,608
Peaked in the 1930s · 387,571 total U.S. births since 1900