Word Origin & History
whoO.E. hwa, from P.Gmc. *khwas, *khwes, *khwo (cf. O.S. hwe, Dan. hvo, Swed. vem, O.Fris. hwa, Du. wie, O.H.G. hwer, Ger. wer, Goth. hvo (fem.) "who"), from PIE *qwos/*qwes (cf. Skt. kah "who, which," Avestan ko, Hittite kuish "who," L. qui, quae, quod "who, which, what," Lith. kas "who," O.C.S. kuto,
Rus. kto "who," O.Ir. ce, Welsh pwy "who").
whosegen. of
who; from O.E. hwæs, gen. of hwa (see
who).