Issaiah is a distinctive boys' name in United States, ranking #8507 in 2025 with 9 recorded births. The name reached its all-time peak in 2002 with 29 births ranking #3138. Since 1996, the popularity has decreased by 35.7%. In 2025, approximately 1 in every 189,786 boys born was named Issaiah. RISING Recent data shows the name is currently rising.