Jair is a distinctive boys' name in United States, ranking #1031 in 2018 with 198 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 29.4%. In 2018, approximately 1 in every 9,169 boys born was named Jair. FALLING Recent data shows the name is currently falling.