Lason is a distinctive boys' name in United States, ranking #8722 in 2008 with 9 recorded births. This places Lason in the bottom 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 10 births ranking #7846. In 2008, approximately 1 in every 226,661 boys born was named Lason. FALLING Recent data shows the name is currently falling.