Island or rock
Aisla is a modern variant of Ailsa, which refers to Ailsa Craig, a volcanic island in the Firth of Clyde, Scotland. The name is often associated with the Gaelic word for 'rock' or 'island'. It is a rare choice that offers a fresh alternative to the popular Isla.
Less common today
Aisla isn't in the latest US Top 1000. It last peaked at #4,996 in 2020.
US births per 5-year period, 1990βpresent (SSA data).