Fonzie is a boy name. It last appears in U.S. records in 1977. Fonzie first appears in 1913 and peaked in 1975 (9 births).
How popular is Fonzie? (U.S. births per year)
Boys named Fonzie
Boys named Fonzie per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1913–1977 · U.S.+territories from SSA territory files (1998–1977)