Jair is a distinctive boys' name in United States, ranking #1092 in 2017 with 179 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 17.0%. In 2017, approximately 1 in every 10,337 boys born was named Jair. FALLING Recent data shows the name is currently falling.