Updated June 9, 2019 Find Baby Names Boy name origins & meanings Place name : A mountain peak in California Boy name variations Lase Lase 0 % this year Neutral Rare READ MORE DETAILS Lasen Lasen 0 % this year Masculine Rare READ MORE DETAILS Lassan Lassan 0 % this year Masculine Rare READ MORE DETAILS Lassun Lassun 0 % this year Masculine Rare READ MORE DETAILS Family name origins & meanings Danish and Norwegian : patronymic from Lasse, a pet form of Lars, Scandinavian form of Lawrence.North German : assimilated form of Danish Larssen.