Tapp

* As an English surname, from the personal name Tapp, from Old English *Tæppa, thought to be related to the adjective top. Compare the placename Taplow, and the surname Taplin. * Also as an English surname, variant of Topp. * Also as an English surname, possibly related to the nouns tape or tap. * As a German surname, from a derivative of the ancient Germanic name Theudobrand, from *þeudō (“people”) + *brandaz (“sword”). * Also as a German surname, of Low German origin, from obsolete Middle Low German tappe (“oaf”), which could be related to zapfen (“tap, draw liquor”).