Alistair is a distinctive boys' name in United States, ranking #3852 in 1998 with 18 recorded births. This places Alistair in the top 34% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has decreased by 21.7%. In 1998, approximately 1 in every 106,184 boys born was named Alistair. STABLE Recent data shows the name is currently stable.