Family name Ingr (Ingr 
) , in the world, is a rare surname. The last name Ingr is characteristic of Czechia, where it is quite a rare surname, Argentina, where it is a very rare surname, and Australia. Measured by absolute frequency, this name is the most popular in Czechia, China, and the United States. Very seldom, Ingr is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Ingr | Australia, China, United States, Czechia, Argentina |
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sergěj ingr Czech army general, CZ (b. 1894) |
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| františek ingr (b. 1891) |
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| theodor ingr (b. 1895) |
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| ivo ingr CZ (b. 1936) |
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| alois ingr (b. 1943) |
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| tomáš ingr researcher |
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| marek ingr researcher |
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| michal ingr (b. 1980) |
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Mr, Honza, Filip, Oscar, Martin, Michal, Carlos, Patrik, Perrin, Rodney, Dušan, Gappisch, Geiser, Jackie, Jáchym, Emilia, Freuer, Shirley, Schorro, Amacker, Barbara, Brigger, Erpen, Donatsch, Juraj, Jakub, Ana, Che, Jan, Adam, Berg, Jack, Jose, Jiri, Maria, Marek, Meier, Suter, Aleã, Aleš, Klaus, Pavel, Polè, Radek, Roman, René, David, Joann, and Lukáš