Jair is a distinctive boys' name in United States, ranking #990 in 2019 with 214 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 39.9%. In 2019, approximately 1 in every 8,380 boys born was named Jair. FALLING Recent data shows the name is currently falling.