Surname Hatiar (Hatiar 
) , all around the world, is a rare family name. The surname Hatiar is characteristic of Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, Hatiar is the forename as well as the last name.
| štefan hatiar entomologist (1865-1930) (b. 1865) |
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| anton hatiar SK (b. 1901) |
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| imrich hatiar SK (b. 1927) |
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