Isa is a moderately popular boys' name in England & Wales, ranking #252 in 2024 with 190 recorded births. The name reached its all-time peak in 2024 with 190 births ranking #252. Since 1996, the popularity has increased by 1,166.7%. In 2024, approximately 1 in every 1,462 boys born was named Isa. RISING Recent data shows the name is currently rising.