About the name Iain
Iain belongs to the English & American tradition. Its roots are documented, even though its precise meaning is not recorded in the standard references — an honest gap we prefer to a confident guess.
In the United States, Iain first appears in Social Security records in 1953. It climbed to its best-ever rank of #1181 in 2003, and in 2024 25 babies received the name — 2,899 in total since 1880. Those are the official counts, not estimates.