Family name Kalló (Kalló 
) , around the globe, is a very rare surname. The family name Kalló is habitual in Eastern Europe, particularly Hungary, where it is a rare surname. Much less frequently, Kalló is the forename as well as the last name.
| kalló lászló Hungarian painter, HU (b. 1925) |
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| kalló viktor Hungarian sculptor (1931-2014), HU (b. 1931) |
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| dénes kalló (b. 1931) |
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| kalló zsolt (1967--) classical violinist, HU (b. 1967) |
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| imre kalló researcher |
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