Jai is a moderately popular boys' name in England & Wales, ranking #247 in 2001 with 115 recorded births. The name reached its all-time peak in 2011 with 160 births ranking #277. Since 1996, the popularity has increased by 91.7%. In 2001, approximately 1 in every 2,503 boys born was named Jai. FALLING Recent data shows the name is currently falling.