Lyman is a distinctive boys' name in United States, ranking #7406 in 2021 with 11 recorded births. This places Lyman in the bottom 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 17 births ranking #5390. Since 1996, the popularity has decreased by 31.3%. In 2021, approximately 1 in every 158,931 boys born was named Lyman. FALLING Recent data shows the name is currently falling.