How to say it
/ˈæd.ɪ.sən/
Son of Adam
/ˈæd.ɪ.sən/
Old English surname meaning 'son of Adam' (Addy was a medieval pet form of Adam). Originally a masculine surname, now overwhelmingly used for girls in the US.
Addison started as an English surname meaning 'son of Adam' (via Addy, a medieval short for Adam). Joseph Addison, the 18th-century English essayist and co-founder of The Spectator, was the most famous historical Addison. The jump to first name was masculine until the 1990s, when American naming flipped it; by 2005 it was overwhelmingly used for girls. The flip is one of the clearest cases of the surname-first wave moving feminine. Addie is the usual short.
peaked at #11 in 2007, currently #84 in 2025.
Source: U.S. Social Security Administration, names given to at least 5 babies in a year, 1880–present. See where the names are moving
Addison Montgomery (Grey's Anatomy and Private Practice) gave the name its decisive modern feminine anchor. Joseph Addison the essayist is the older masculine reference.
Historical figures, characters, and public faces who share the name. The cultural surface, for whatever weight you want to give it.
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