Cognomen Csontos (Csontos 
) , throughout the world, is quite a common last name. The surname Csontos is habitual in Hungary, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Cyprus. Not in comparison with a country's population, it is the most numerous in Hungary, Slovakia, and the United States. Much less frequently, Csontos is the forename as well as the last name.
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| Csontos | Germany, Slovakia, United States, Hungary, Romania |
| csontos istván Hungarian writer, HU (b. 1787) |
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| csontos imre HU (b. 1860) |
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csontos csaba Hungarian architect, HU (b. 1940) |
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| vilmos csontos Slovak poet (1908–2000), SK (b. 1908) |
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csontos istván Hungarian journalist (1961-2007), HU (b. 1961) |
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csontos márta HU (b. 1951) |
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ladislav csontos SK (b. 1952) |
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csontos jános Hungarian writer, HU (b. 1962) |
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| csontos tamás politician, HU (b. 1925) |
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| k. csontos miklós Hungarian politician, HU (b. 1930) |
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csontos róbert SK (b. 1972) |
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| csontos lászló HU (b. 1925) |
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| csontos jános Hungarian politician, HU (b. 1954) |
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| miklós csontos researcher |
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| istván csontos researcher |
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