Family name سيرجيو (Sergio 
, Sergiu 
, Sérgio ) , around the world, is a widespread surname. The cognomen سيرجيو is characteristic of Mexico, where it is a common surname, Nicaragua, and Spain (explore the name in all countries). Not in comparison with a country's population, the name is most common in Mexico, Spain, and Argentina. More frequently, سيرجيو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio, Sérgio | Spain, Argentina, Italy, Brazil, Mexico |
| Sergiu | Spain, Argentina, United States, Brazil, Italy |
| سيرجيو | Libya, Morocco, Sudan, Iraq, Saudi Arabia |
Serge, Sergei, Sergej, Sergejs, Sergejus, Sergey, Serghei, Sergi, Sergios, Sergius, Sergiusz, Serguei, Sergueï, Serguéi, Serhij, Serhio, Serxio, Siarhei, Siarhej, Siarhiej, Siergiej, Syarhey, Szergej, Σέργιος, Сергей, Сергий, Сергиос, Сергиус, Сергиуш, Сергій, Серджо, Серджу, Серж, Сержи, Сержио, Сержиу, Серхи, Серхио, Серый, Серёга, Сяргей, סרג'י, סרגיוס, סרגיי, سرجيوس, سيرج, سيرجي, سيرغي, セルゲイ, セルジョ, and セルヒオ