Leif is a distinctive boys' name in United States, ranking #1307 in 2004 with 114 recorded births. The name reached its all-time peak in 2022 with 290 births ranking #840. Since 1996, the popularity has increased by 28.1%. In 2004, approximately 1 in every 17,411 boys born was named Leif. STABLE Recent data shows the name is currently stable.