Meaning and history
From an Irish surname, the Anglicized form of Ó Nualláin, derived from the given name Nuallán, Nolan has become increasingly popular since the 1970s. A famous bearer is baseball player Nolan Ryan (1947-).
Nolan has risen sharply in the modern US rankings, moving from #182 in 2000 to #65 in 2025. It now stands at #65 for boys. Its highest annual birth count came in 2015, with 5,739 births.