← All surnamesKeturvydasKETÙRVYDASEtymologyCf. Quadruple (see). The origin is unclear. Feminine FORMSKeturvydienė / KeturvydaitėPronunciation/kʲɛ¹ˈtʊrʲʋʲiːdɐs/SEE ALSOKeturvytis