Lemont is a distinctive boys' name in United States, ranking #13461 in 2017 with 5 recorded births. This places Lemont 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 1998 with 10 births ranking #6119. In 2017, approximately 1 in every 370,063 boys born was named Lemont. STABLE Recent data shows the name is currently stable.