Meaning and history
From an Irish surname, an Anglicized form of Ó Floinn, itself derived from the given name or byname Flann. A notable bearer of the surname was American actor Errol Flynn (1909–1959), and the name later gained popularity as a given name after appearing as a character in the 2010 Disney film Tangled.
Flynn moved from #736 to #828 for boys between 2024 and 2025. Its highest annual birth count came in 2021, with 418 births.