Lucus is a distinctive boys' name in United States, ranking #6750 in 2023 with 13 recorded births. The name reached its all-time peak in 2004 with 55 births ranking #2150. Since 1996, the popularity has decreased by 61.8%. In 2023, approximately 1 in every 131,427 boys born was named Lucus. FALLING Recent data shows the name is currently falling.