Jair is a distinctive boys' name in United States, ranking #737 in 2001 with 237 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 54.9%. In 2001, approximately 1 in every 8,198 boys born was named Jair. FALLING Recent data shows the name is currently falling.