Updated June 9, 2019 Share: Boy name origins & meanings Place name : A mountain peak in California Boy name variations Lase Lase 0 % this year Neutral Rare Find out more Lasen Lasen 0 % this year Masculine Rare Find out more Lassan Lassan 0 % this year Masculine Rare Find out more Lassun Lassun 0 % this year Masculine Rare Find out more 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.