Leif is a distinctive boys' name in United States, ranking #1322 in 2002 with 101 recorded births. The name reached its all-time peak in 2022 with 290 births ranking #840. Since 1996, the popularity has increased by 13.5%. In 2002, approximately 1 in every 19,222 boys born was named Leif. STABLE Recent data shows the name is currently stable.