Neftaly is a distinctive boys' name in United States, ranking #4380 in 2003 with 19 recorded births. The name reached its all-time peak in 2003 with 19 births ranking #4380. Since 1996, the popularity has increased by 90.0%. In 2003, approximately 1 in every 103,962 boys born was named Neftaly. FALLING Recent data shows the name is currently falling.