Jair is a distinctive boys' name in United States, ranking #1019 in 2012 with 192 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 25.5%. In 2012, approximately 1 in every 9,878 boys born was named Jair. FALLING Recent data shows the name is currently falling.