Surname Harenčár (Harenčár, Гаренчар 
) , across the world, is an extremely rare last name. The last name Harenčár is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname.
| róbert harenčár Czechoslovak diplomat, member of Slovak National Council, member of Czechoslovak parliament and slovak nation politician, SK (b. 1931) |
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| oleg harenčár SK (b. 1956) |
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| julia g harenčár researcher (ORCID 0000-0001-6944-4337) |
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