Alistair is a distinctive boys' name in United States, ranking #1029 in 2015 with 197 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has increased by 756.5%. In 2015, approximately 1 in every 9,727 boys born was named Alistair. STABLE Recent data shows the name is currently stable.