Around the globe, גרונאו (Gronau , גרונאו ) is an extremely rare male forename. More prevalently, גרונאו is the last name as well as the forename.
Gronao, Grunau, and Гронау
חרמונה, and ראובן
, גרונאו 
) is an extremely rare male forename. More prevalently, גרונאו is the last name as well as the forename.