Family name Zachár (Захар 
, זכר 
, Zachár 
) , all over the world, is a rare cognomen. The last name Zachár is habitual in Belarus, where it is quite a rare surname, Kyrgyzstan, and Israel, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Russia, Belarus, and Ukraine. Predominantly, Zachár is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Захар | Ukraine, Kazakhstan, Belarus, Russia, Azerbaijan |
| זכר | Israel |
| Zachár | Hungary |
| andrás zachár Hungarian Jesuit, teacher (1733-1805), SK (b. 1733) |
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zachár imre Hungarian water polo player (1890-1954), HU (b. 1890) |
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| zachár gyula teacher (1853-1910), HU (b. 1853) |
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| zachár gyula HU (b. 1875) |
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| géza zachár HU |
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