Meaning and history
Anglicized form of Scottish Gaelic Iain, from Latin Iohannes (see John). It became popular in the United Kingdom outside Scotland in the first half of the 20th century, but did not catch on in America until the 1960s.
Ian moved from #75 to #83 for boys between 2024 and 2025. Its highest annual birth count came in 2005, with 6,688 births.