Jair is a distinctive boys' name in United States, ranking #995 in 2014 with 208 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 35.9%. In 2014, approximately 1 in every 9,233 boys born was named Jair. FALLING Recent data shows the name is currently falling.