Jair is a distinctive boys' name in United States, ranking #1193 in 2025 with 170 recorded births. The name reached its all-time peak in 2003 with 480 births ranking #506. Since 1996, the popularity has increased by 11.1%. In 2025, approximately 1 in every 10,048 boys born was named Jair. FALLING Recent data shows the name is currently falling.