Adair is a distinctive boys' name in United States, ranking #1801 in 2005 with 72 recorded births. The name reached its all-time peak in 2007 with 100 births ranking #1562. Since 1996, the popularity has increased by 414.3%. In 2005, approximately 1 in every 27,738 boys born was named Adair. STABLE Recent data shows the name is currently stable.