Lamark is a distinctive boys' name in United States, ranking #8128 in 2002 with 8 recorded births. The name reached its all-time peak in 2006 with 9 births ranking #8455. Since 1996, the popularity has increased by 33.3%. In 2002, approximately 1 in every 242,684 boys born was named Lamark. STABLE Recent data shows the name is currently stable.