Wonnie is a very rare name used for both girls and boys that was most common in the 1940s and has all but disappeared.
Wonnie is predominantly a girl name. It last appears in U.S. records in 1954. Wonnie was first reported in SSA data in 1921 and peaked in 1941 (8 births).
Girls named Wonnie per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1921–1954 · U.S.+territories from SSA territory files (1998–1954) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here
Boys named Wonnie
Boys named Wonnie per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1921–1954 · U.S.+territories from SSA territory files (1998–1954) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here