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Worldwide, Dyadya (Dyadya
, Дядя
) is a rare dominantly masculine, but uncommonly female first name. The first name Dyadya is characteristic of Nigeria, where it is a very rare dominantly masculine, but uncommonly feminine name, and Russia, where it is a very rare principally boy's, but scarcely feminine name. More frequently, Dyadya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dyadya | Kazakhstan, Russia, India, Nigeria, South Africa |
| Дядя | Kazakhstan, Russia, Ukraine |