Jair is a distinctive boys' name in United States, ranking #942 in 2016 with 222 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 45.1%. In 2016, approximately 1 in every 8,546 boys born was named Jair. FALLING Recent data shows the name is currently falling.