Japheth is a distinctive boys' name in United States, ranking #3236 in 2024 with 37 recorded births. The name reached its all-time peak in 2007 with 51 births ranking #2488. Since 1996, the popularity has increased by 94.7%. In 2024, approximately 1 in every 46,360 boys born was named Japheth. STABLE Recent data shows the name is currently stable.