Around the world, سيرجيو (Sergio 
, Sergiu 
, Sérgio ) is a prevalent male first name. The first name سيرجيو is habitual in Argentina, where it is a widespread boy's name, Moldova, and Italy, where it is a common male name (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Brazil, and Argentina. Much less frequently, سيرجيو is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sérgio, Sergio | Italy, Spain, Mexico, Argentina, Brazil |
| Sergiu | Italy, Spain, United States, Argentina, Brazil |
| سيرجيو | Saudi Arabia, Sudan, Morocco, Libya, Iraq |
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
سيرجيو is also a name for the fictitious and mythical characters: Professor , the fictional character from Money Heist; Sergio Brunetti , character in The Girl of His Dreams; Sergio Arias , character in La que se avecina and Sergio Musicardi , character in Waiting for the Hearse.