Alistair is a distinctive boys' name in United States, ranking #1495 in 2011 with 108 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has increased by 369.6%. In 2011, approximately 1 in every 17,583 boys born was named Alistair. STABLE Recent data shows the name is currently stable.