Nephi is a distinctive boys' name in United States, ranking #8628 in 2017 with 9 recorded births. The name reached its all-time peak in 2007 with 26 births ranking #3972. Since 1996, the popularity has decreased by 35.7%. In 2017, approximately 1 in every 205,591 boys born was named Nephi. FALLING Recent data shows the name is currently falling.