Last name სერგო (Sergo 
, Sergius 
, სერგო ) , worldwide, is a common family name. The surname სერგო is habitual in Georgia, where it is a common surname, Croatia, where it is quite a rare surname, and Estonia. In absolute terms, the name is most common in Georgia, Nigeria, and Croatia. Likewise, სერგო is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergo | Haiti, Germany, Georgia, Croatia, Libya |
| Sergius | United States, Nigeria, Democratic Republic of the Congo, Germany, Indonesia |
| სერგო | Georgia |