Lucan is a distinctive boys' name in United States, ranking #5866 in 2020 with 15 recorded births. This places Lucan in the top 42% 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 27 births ranking #3857. In 2020, approximately 1 in every 115,004 boys born was named Lucan. RISING Recent data shows the name is currently rising.