Cognomen Янукович (Янукович 
, Ianukovich, Yanukovych ) , around the world, is quite a rare family name. The last name Янукович is habitual in Belarus, where it is quite a rare surname, Estonia, where it is a rare surname, and Lithuania. In absolute terms, it is the most numerous in Eastern Europe, particularly Belarus, Russia, and Ukraine.
| VARIANT | COUNTRY |
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| Янукович | Belarus, Russia, Kazakhstan, Ukraine |
| Yanukovych | Ukraine |
| Yanukovich | Spain, Belarus, Russia, Lithuania, Estonia |
Janukovich, Janukovych, and Viktor
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людмила олександрівна янукович wife of the first Ukrainian president, UA (b. 1949) |
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віктор федорович янукович Ukrainian politician and the 4th President of Ukraine, ousted from office during the Revolution of Dignity in 2014, UA (b. 1950) |
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| янукович михаил данилович UA (b. 1915) |
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віктор вікторович янукович Ukrainian politician, UA (b. 1981) |
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| александр викторович янукович Ukrainian businessman, UA (b. 1973) |
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Ян, Олена, Олеся, Ольга, Ирина, Елена, Семен, Роман, Римма, Федір, Ірина, Мар'Ян, Марина, Микола, Михаил, Андрей, Галина, Наталя, Василь, Виктор, Віктор, Любовь, Жанна, Любов, Лідія, Нонна, Яна, Алла, Анна, Нина, Ніна, Віта, Олег, Иван, Егор, Саша, Оксана, Рита, Юлия, Юлія, Юрий, Юрій, Алиса, Антон, Артем, Ганна, Надія, Настя, Ігор, and Сергей