Iain
Iain: name meaning, origin and popularity
Meaning and origin of Iain
- A male given name from Scottish Gaelic, equivalent to English John.
Etymology
From Scottish Gaelic. Cognate of John; see there for more.
How popular is Iain?
Since 1880, 2,911 boys in the U.S. have been named Iain. Its highest rank for boys was #1181 in 2003. In 2025, 11 babies were given the name, outside the top 1,000.
More Scottish boy names
Sibling name ideas for Iain
Sister and brother names that share Iain's Scottish roots and are still in the U.S. top 1,000.
Iain FAQ
What does the name Iain mean?
A male given name from Scottish Gaelic, equivalent to English John. From Scottish Gaelic. Cognate of John; see there for more.
What is the origin of the name Iain?
Iain is listed as a name of Scottish origin.
How popular is the name Iain?
Since 1880, 2,911 boys in the U.S. have been named Iain. Its highest rank for boys was #1181 in 2003. In 2025, 11 babies were given the name, outside the top 1,000.
Is Iain a boy or girl name?
Iain is mostly a boy name in the U.S.: 0 girls and 2,911 boys since 1880.
Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.