Cognomen Birg (Birg 
, Бирг 
) , all around the world, is a rare last name. The cognomen Birg is characteristic of Liechtenstein, where it is quite a rare surname, Austria, and Croatia, where it is a rare surname. In absolute terms, this name is the most popular in Germany, Austria, and the United States. Very seldom, Birg is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Birg | Austria, Germany, France, United States, India |
| Бирг | Russia, Ukraine |
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herwig birg DE (b. 1939) |
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| otto birg German sculptor and painter (1926-2015), DE (b. 1926) |
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| heinz birg German architect, DE (b. 1941) |
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| tatiana birg researcher |
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| aleksandr birg researcher (ORCID 0000-0002-1156-9783) |
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| christin birg (b. 1971) |
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| björn birg DE (b. 1981) |
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Mr, Andre, Karen, Kelly, Kikou, Ramon, Roman, David, Diane, Gerri, Gilda, Laura, Linda, Jacob, James, Julie, Eliza, Erika, Ewald, Helga, Heinz, Vadim, Semen, Ilana, Monic, Olga, Ms, Ali, Dan, Leo, Jon, Eli, Ivo, Yan, Mary, Sara, Stan, Alan, Anna, Adam, Ruth, Gold, Lara, Lisa, John, Joao, Vera, Yuri, and Weber