Meaning and history
From a surname, it is an Anglicized form of the Dutch de Raedt, derived from raet meaning “advice” or “counsel.” Margaret Mitchell later used the name for the character Rhett Butler in her 1936 novel Gone with the Wind.
Rhett moved from #174 to #188 for boys between 2024 and 2025. Its highest annual birth count came in 2021, with 2,538 births.