Jayro is a distinctive boys' name in United States, ranking #4432 in 2010 with 22 recorded births. The name reached its all-time peak in 2005 with 85 births ranking #1609. Since 1996, the popularity has increased by 37.5%. In 2010, approximately 1 in every 87,201 boys born was named Jayro. FALLING Recent data shows the name is currently falling.