Isaiha is a distinctive boys' name in United States, ranking #12751 in 2025 with 5 recorded births. The name reached its all-time peak in 1997 with 47 births ranking #1941. Since 1996, the popularity has decreased by 83.3%. In 2025, approximately 1 in every 341,615 boys born was named Isaiha. STABLE Recent data shows the name is currently stable.