How Common is the First Name Alistair?
We estimate that there are 4,041 people named Alistair who are currently alive and were born in the United States. Alistair is the 1,769th most common for men, and the 4,274th most common overall.
How Old are People Named Alistair?
The average person named Alistair is 10.83 years old.
Is Alistair a Popular Baby Name Right Now?
265 people named Alistair were born in the U.S. in 2025. It was the 897th most popular name for boys, and the 1,842nd most popular overall.
The popularity of Alistair peaked in 2016, when it was the 885th most popular name for baby boys.
Is Alistair a Boy's Name or a Girl's Name?
Alistair is almost exclusively a male name. The Social Security Administration does not record any females born with the name Alistair.
Popularity of Alistair in England
In 2020, Alistair was the 464th most popular name for boys in England and Wales.