Adair is a distinctive boys' name in United States, ranking #2556 in 2002 with 38 recorded births. The name reached its all-time peak in 2007 with 100 births ranking #1562. Since 1996, the popularity has increased by 171.4%. In 2002, approximately 1 in every 51,091 boys born was named Adair. STABLE Recent data shows the name is currently stable.