Last name Grooss (Grooss 
) , all over the world, is a rare cognomen. The family name Grooss is habitual in Denmark, where it is quite a rare surname, Norway, where it is a very rare surname, and Netherlands. In absolute terms, it is commonest in Denmark, Argentina, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Grooss | China, United States, Argentina, Denmark, Netherlands |
| anton grooss DE (b. 1813) |
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| nettie grooss Dutch sprinter, NL (b. 1905) |
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| poul grooss (b. 1942) |
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| minna grooss (b. 1966) |
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Mr, Nilza, Erwin, Frank, Frits, Martin, Malene, Miilaa, Smilla, Søren, Amanda, Carlos, Casper, Dillon, Lizzie, Jesper, Tereza, Oliver, Willem, Marcela, Matthew, Melanie, Nancy, Terri, Jørn, Jenna, Sã, Jã, Ida, Ole, Sara, Alex, Anna, Arne, Lene, Tara, Susanne, Tina, Eric, Erik, Erna, Emil, Minna, Chaim, Kelly, Peter, Robyn, James, Nick, and Stephan