Adair is a distinctive girls' name in United States, ranking #6549 in 2009 with 20 recorded births. The name reached its all-time peak in 2014 with 35 births ranking #4179. Since 1996, the popularity has increased by 33.3%. In 2009, approximately 1 in every 91,844 girls born was named Adair. STABLE Recent data shows the name is currently stable.