Surname Nepgen (Nepgen 
) , across the world, is a rare cognomen. The family name Nepgen is habitual in South Africa, where it is a rare surname, Germany, where it is a very rare surname, and Italy, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nepgen | Germany, United Kingdom, South Africa, Italy, United States |
| rosa nepgen South African composer, ZA (b. 1909) |
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| jaco nepgen South African rugby union footballer, ZA (b. 1986) |
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Mr, Attie, Aaron, Peter, Pearl, Riaan, Linda, Lucia, Japie, Johan, Tracy, Elwin, Hanru, Henry, Vicky, Idene, Wandy, Marius, Martha, Maryna, Miriam, Sumari, Adele, Anina, Andre, Susan, Jan, Zoe, Maud, Anna, Anet, Arno, Arnu, Karl, Rino, Deon, Andrew, Leon, Jaco, Joel, Jean, Nico, Eric, Ilse, Onda, Zane, Maria, Sisca, Jane, and Arnold