Jafet is a distinctive boys' name in United States, ranking #1967 in 2001 with 55 recorded births. The name reached its all-time peak in 2015 with 68 births ranking #2076. Since 1996, the popularity has increased by 358.3%. In 2001, approximately 1 in every 35,324 boys born was named Jafet. STABLE Recent data shows the name is currently stable.