Adair is a distinctive girls' name in United States, ranking #7724 in 1999 with 12 recorded births. The name reached its all-time peak in 2014 with 35 births ranking #4179. Since 1996, the popularity has decreased by 20.0%. In 1999, approximately 1 in every 147,815 girls born was named Adair. STABLE Recent data shows the name is currently stable.