All over the world, グレゴリー (Gregory 
, Grégory 
, Greggory ) is a widespread male first name. The first name グレゴリー is characteristic of the United States, where it is a common boy's name, Israel, and France, where it is quite a common masculine name (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, France, and South Africa. Very seldom, グレゴリー is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gregory, Greggory | United Kingdom, South Africa, Nigeria, United States, France |
| Grégory | United Kingdom, Canada, Belgium, United States, France |
| グレゴリー | Japan |
Gergely, Greger, Gregers, Gregor, Gregorio, Gregorius, Gregorová, Greig, Grigalius, Grigor, Grigori, Grigorij, Grigorios, Grigoris, Grigory, Grzegorz, Grzesiek, Grzesiu, Grześ, Hryhorij, Hryhoriy, Juris, Krikor, Pappy, Rehor, Reijo, Ryhor, Řehoř, Řehořová, Γρηγόρης, Γρηγόριος, Гжегож, Грег, Грегер, Грегор, Грегори, Грегорио, Грегорі, Грегоріо, Григор, Григорий, Григориос, Григорій, Гриня, Гриша, Грыгоры, Грэг, Крикор, Рейо, Ригор,
グレゴリー is also a prevalent name for the fictitious and mythical characters: Gregory House , the protagonist of the American television series House; Calendar Man , the comic book character, The Lego Batman Movie; Gregory Goyle , the fictional character of the Harry Potter series, Harry Potter and the Philosopher's Stone; Pechorin , the fictional character in Mikhail Lermontov's novel A Hero of Our Time and Greg Universe , the Steven Universe character, and in many other works.