Issaiah is a distinctive boys' name in United States, ranking #4435 in 1999 with 16 recorded births. The name reached its all-time peak in 2002 with 29 births ranking #3138. Since 1996, the popularity has increased by 14.3%. In 1999, approximately 1 in every 120,005 boys born was named Issaiah. RISING Recent data shows the name is currently rising.