Leaf is a distinctive boys' name in United States, ranking #12002 in 2003 with 5 recorded births. This places Leaf in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2016 with 12 births ranking #6968. In 2003, approximately 1 in every 395,054 boys born was named Leaf. FALLING Recent data shows the name is currently falling.