Jair is a distinctive boys' name in United States, ranking #821 in 2013 with 264 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 72.5%. In 2013, approximately 1 in every 7,164 boys born was named Jair. FALLING Recent data shows the name is currently falling.