This is the 8084th most frequent Swedish word.
zachau
"Zachau" is not a Swedish word with a standard definition; it may be a surname.
Here, 'zachau' is used as a proper noun, specifically a surname.
Zachau verkar vara ett gammalt efternamn.
Zachau seems to be an old surname.
In this case, 'zachau' functions as a proper noun referring to a specific family name.
Jag skulle gärna vilja lära mig mer om familjen Zachau.
I would like to learn more about the Zachau family.
Here 'zachau' is mentioned in the context of its uniqueness as a surname within the geographical location.