Throughout the world, Грегер (Greger 
, Greguer 
, Грегер 
) is a rare boy's first name. The given name Грегер is habitual in Sweden, where it is quite a rare male name, Germany, where it is a very rare masculine name, and Philippines. In absolute terms, it is commonest in Sweden, the United States, and Germany. More prevalently, Грегер is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Greger | Germany, Sweden, United States, Poland, Brazil |
| Greguer | Nicaragua, Brazil, United States, Peru, Venezuela |
| Грегер | Kazakhstan, Russia, Ukraine |
Gergely, Gregers, Gregor, Gregorio, Gregorius, Gregory, Greher, Grigalius, Grigor, Grigori, Grigorij, Grigory, Grzegorz, Grzesiek, Grzesiu, Grześ, Grégory, Hreher, Krikor, Reijo, Γρηγόριος, Гжегож, Грег, Грегор, Грегори, Грегорио, Грегорі, Грегоріо, Григор, Григорий, Григорій, Гриня, Гриша, Грыгоры, Крикор, Рейо, Рыгор, גרגורי, גרגר, غريغور, غريغوري, გრიგოლი, グレガー, グレゴリー, 格雷戈里, and 格雷戈里奥