Surname Koleszár (Koleszár 
) , throughout the world, is a rare cognomen. The surname Koleszár is habitual in Hungary, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Much less frequently, Koleszár is the forename as well as the last name.
| koleszár lászló HU (b. 1888) |
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| koleszár lajos Hungarian politician, medical doctor, HU (b. 1948) |
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| koleszár bazil péter HU (b. 1973) |
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