Adair is a distinctive boys' name in United States, ranking #4397 in 1996 with 14 recorded births. This places Adair in the top 42% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 100 births ranking #1562. In 1996, approximately 1 in every 135,302 boys born was named Adair. STABLE Recent data shows the name is currently stable.