Alistair is a distinctive boys' name in United States, ranking #885 in 2016 with 247 recorded births. The name reached its all-time peak in 2025 with 265 births ranking #897. Since 1996, the popularity has increased by 973.9%. In 2016, approximately 1 in every 7,681 boys born was named Alistair. STABLE Recent data shows the name is currently stable.