Japheth is a distinctive boys' name in United States, ranking #3501 in 2023 with 33 recorded births. The name reached its all-time peak in 2007 with 51 births ranking #2488. Since 1996, the popularity has increased by 73.7%. In 2023, approximately 1 in every 51,774 boys born was named Japheth. STABLE Recent data shows the name is currently stable.