Alistair is a distinctive boys' name in United States, ranking #2349 in 2006 with 53 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has increased by 130.4%. In 2006, approximately 1 in every 38,776 boys born was named Alistair. STABLE Recent data shows the name is currently stable.