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Cognomen Donoi (Donoi
, Доной
) , across the world, is a rare surname. The family name Donoi is characteristic of Romania, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Thailand. Measured by absolute frequency, it is commonest in Romania, Russia, and Thailand. Much less frequently, Donoi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Donoi | Russia, India, United States, Thailand, Romania |
| Доной | Kazakhstan, Russia, Ukraine |
Elina, Marius, Bunpoj, Vasile, Victor, Unshin, Cristina, Dolgormaa, Dragomir, Tsedenish, Parascovia, Tserendulam, and Patcharaporn