Lucus is a distinctive boys' name in United States, ranking #5033 in 2018 with 19 recorded births. This places Lucus in the top 36% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2004 with 55 births ranking #2150. Since 1996, the popularity has decreased by 44.1%. In 2018, approximately 1 in every 95,551 boys born was named Lucus. FALLING Recent data shows the name is currently falling.