Jair is a distinctive boys' name in United States, ranking #1218 in 1999 with 104 recorded births. This places Jair in the top 10% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has decreased by 32.0%. In 1999, approximately 1 in every 18,462 boys born was named Jair. FALLING Recent data shows the name is currently falling.