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Cognomen Konstantynov (Константинов
, Konstantynov
) , worldwide, is a common last name. The surname Konstantynov is characteristic of Eastern Europe, particularly Russia, where it is quite a common surname, Belarus, and Bulgaria, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Константинов | Ukraine, Kazakhstan, Russia, Belarus, Bulgaria |
| Konstantynov | Ukraine, United States, Poland, Germany, Canada |
Konstantinov, and Константынов