English edit

 
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Etymology edit

Borrowed from German Gronau.

Proper noun edit

Gronau (plural Gronaus)

  1. A surname from German.

Statistics edit

  • According to the 2010 United States Census, Gronau is the 37229th most common surname in the United States, belonging to 599 individuals. Gronau is most common among White (93.32%) individuals.

Further reading edit