Surname Γρηγόριος (Grzegorz 
, Grigore 
, Gregório 
) , in the entire world, is a widespread family name. The last name Γρηγόριος is habitual in Eastern Europe, particularly Poland, where it is a prevalent surname, Romania, where it is a common surname, and Moldova, where it is quite a common surname. In absolute terms, it most frequently occurs in Poland, Romania, and Angola. Likewise, Γρηγόριος is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grzegorz | Romania, Germany, Poland, United Kingdom, United States |
| Grigore | Romania, Moldova, Germany, United Kingdom, United States |
| Gregório | Portugal, Spain, United Kingdom, United States, Angola |
| Γρηγόριος | Greece |
Akis, Gergely, Greger, Gregers, Gregor, Gregori, Gregorio, Gregorios, Gregorius, Gregory, Greig, Grgur, Grigalius, Grigor, Grigori, Grigorij, Grigorije, Grigorios, Grigoris, Grigory, Grzesiek, Grzesiu, Grześ, Gréagóir, Grégory, Hryhorij, Hryhoriy, Krikor, Reijo, Ryhor, Řehoř, Άκης, Γρηγόρης, Гжегож, Грег, Грегер, Грегор, Грегори, Грегорио, Грегорі, Грегоріо, Григор, Григорий, Григориос, Григорій, Гриня, Гриша, Грыгоры, Грэг, Крикор, Рейо, Ригор, Рыгор, גרגורי, غريغور, غريغوري, غريغوريوس, გრიგოლი, グレゴリー, 格雷戈里, and 格雷戈里奥
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μητροπολίτης γρηγόριος GR (b. 1961) |
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| άγιος γρηγόριος , επίσκοπος άσσου GR |
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| επίσκοπος γρηγόριος archimandrite, GR |
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