Michau
Michau is a surname of Polish origin. It is derived from the given name Michał, which is the Polish form of Michael. The surname likely originated as a patronymic, meaning it denoted "son of Michał." Variations of this surname may exist due to regional dialect or historical transcription practices.
The name Michael itself has Hebrew roots, stemming from the name Mikha'el, meaning "who is like God?"
Research into the history of the Michau surname can involve genealogical studies, tracing family lineages back