Jair is a distinctive boys' name in United States, ranking #1217 in 1997 with 97 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has decreased by 36.6%. In 1997, approximately 1 in every 19,434 boys born was named Jair. FALLING Recent data shows the name is currently falling.