Family name Дьяков (Дьяков 
, Djakov 
, Dyakov 
) , all over the world, is a common surname. The last name Дьяков is characteristic of Eastern Europe, particularly Bulgaria, where it is quite a common surname, Russia, where it is quite a rare surname, and Belarus. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Russia, Bulgaria, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Дьяков | Kazakhstan, Belarus, Ukraine, Russia, Moldova |
| Djakov | Russia, United States, Czechia, Estonia, Serbia |
| Dyakov | Russia, United States, Estonia, Israel, Bulgaria |
| Diakov | Russia, United States, Israel, Bulgaria, Afghanistan |
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дьяков, александр александрович RU (b. 1845) |
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дьяков, ипполит николаевич UA (b. 1865) |
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| михаил иудович дьяков RU (b. 1878) |
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| дьяков, владимир николаевич RU (b. 1882) |
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| дьяков, алексей михайлович Soviet orientalist, RU (b. 1896) |
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| дьяков, александр зиновьевич RU (b. 1892) |
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| дьяков, борис александрович Soviet writer (1902-1992), RU (b. 1902) |
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| дьяков, иосиф иванович Hero of the Soviet Union (1903-1984), BY (b. 1903) |
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| дьяков, ананий иванович BY (b. 1896) |
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| дьяков, таричан михайлович RU (b. 1897) |
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| николай яковлевич дьяков politician (1907-1980), BY (b. 1907) |
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дьяков, игорь викторович Soviet writer, RU (b. 1958) |
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| дьяков, порфирий иванович RU (b. 1900) |
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| дьяков, виктор иванович UA (b. 1903) |
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| дьяков, алексей петрович RU (b. 1906) |
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Ян, Ефим, Стас, Яков, Эдик, Ілля, Іван, Ігор, Юрий, Юрій, Егор, Єгор, Костя, Кирил, Кіріл, Мирон, Моріс, Антон, Артем, Артур, Артём, Фёдор, Иван, Илья, Олег, Ник, Лев, Юра, Лёха, Коля, Макс, Марк, Миша, Гоша, Глеб, Гліб, Паша, Петр, Пётр, Дима, Ваня, Вася, Витя, Вова, Влад, Леха, Арсен, and Борис