100%RatingSave Gender Masculine Usage Lithuanian Meaning & History From Lithuanian mantus meaning "intelligent, clever" or manta meaning "property, wealth". Herkus Mantas was a 13th-century Prussian hero who fought against the Teutonic Knights. PopularityDetails Last ranked #18 in 2013 Lithuania Name DaysName Days? Lithuania: July 15Lithuania: October 1 Categories Eurovision 2020, Eurovision 2021, intelligence, Latvian words, Lithuania in the Eurovision Song Contest, wealth, YouTubers