Alistair is a distinctive boys' name in United States, ranking #1079 in 2014 with 179 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has increased by 678.3%. In 2014, approximately 1 in every 10,729 boys born was named Alistair. STABLE Recent data shows the name is currently stable.