Bau Family History
Bau Surname Meaning
German: metonymic occupational name from Old High German bū, Middle High German bū, bou ‘cultivation of fields’ or topographic name for someone in a conspicuous building, Middle High German bū, bou.
Italian (Veneto; also Baù): of German or ancient Germanic origin (see 1 above and 3 below).
French: from the ancient Germanic personal name Bavo. Alternatively (at least in Alsace and Lorraine) a surname of German origin (see 1 above).
Compare Lebeau.
Chinese: variant of Bao 1-
Source: Dictionary of American Family Names 2nd edition, 2022
