Adair is a distinctive boys' name in United States, ranking #3297 in 1998 with 23 recorded births. The name reached its all-time peak in 2007 with 100 births ranking #1562. Since 1996, the popularity has increased by 64.3%. In 1998, approximately 1 in every 83,101 boys born was named Adair. STABLE Recent data shows the name is currently stable.