Jairo is a distinctive boys' name in United States, ranking #694 in 2010 with 336 recorded births. The name reached its all-time peak in 2008 with 473 births ranking #556. Since 1996, the popularity has increased by 45.5%. In 2010, approximately 1 in every 5,710 boys born was named Jairo. STABLE Recent data shows the name is currently stable.