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Surname Sergiusz (Sergiusz
, Сергий
) , throughout the world, is quite a common family name. The last name Sergiusz is characteristic of Poland, where it is quite a common surname, Bulgaria, where it is a rare surname, and Kazakhstan, where it is a very rare surname. In absolute terms, the name is most common in Eastern Europe, particularly Poland, Russia, and Bulgaria. Likewise, Sergiusz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergiusz | Spain, Poland, United States, United Kingdom, Germany |
| Сергий | Kazakhstan, Russia, Bulgaria, Kyrgyzstan, Ukraine |
Serge, Sergei, Sergej, Sergejs, Sergejus, Sergey, Serghei, Sergi, Sergio, Sergios, Sergiu, Sergius, Serguei, Sergueï, Serguéi, Serhij, Serxio, Siarhei, Siarhej, Siarhiej, Siergiej, Syarhey, Szergej, Sérgio, Σέργιος, Сергей, Сергиос, Сергиус, Сергиусз, Сергиуш, Сергій, Серджо, Серджу, Серж, Сержи, Сержио, Сержиу, Серхи, Серхио, Серый, Серёга, Сяргей, סרג'י, סרגיוס, סרגיי, سرجيوس, سيرج, سيرجي, سيرجيو, سيرغي, セルゲイ, セルジョ, and セルヒオ