Surname Hellat (Hellat 
, Хеллат 
) , worldwide, is a rare cognomen. The family name Hellat is habitual in Estonia, where it is quite a rare surname, Iran, where it is a very rare surname, and Russia. Much less frequently, Hellat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hellat | Iran, India, Canada, Estonia, United States |
| Хеллат | Russia, Ukraine |
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karl hellat Estonian lawyer and politician (1862-1935), EE (b. 1862) |
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| georg hellat Estonian architect, EE (b. 1870) |
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| jüri hellat (b. 1892) |
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| vambola hellat (b. 1898) |
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| aleksander hellat Estonian physician, EE (b. 1913) |
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| toomas hellat Estonian spy (1920-1987), EE (b. 1920) |
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| hermann karl hellat Estonian diplomat, EE |
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