Alistair is a distinctive boys' name in United States, ranking #2040 in 2008 with 68 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has increased by 195.7%. In 2008, approximately 1 in every 29,999 boys born was named Alistair. STABLE Recent data shows the name is currently stable.