Jairo is a distinctive boys' name in United States, ranking #593 in 2003 with 364 recorded births. The name reached its all-time peak in 2008 with 473 births ranking #556. Since 1996, the popularity has increased by 57.6%. In 2003, approximately 1 in every 5,427 boys born was named Jairo. STABLE Recent data shows the name is currently stable.