| EQUIVALENTS |
| ARMENIAN: Grigor, Krikor |
| BULGARIAN: Grigor |
| CROATIAN: Grgur |
| CZECH: Řehoř |
| DANISH: Gregers |
| FRENCH: Grégoire |
| GEORGIAN: Grigol |
| GERMAN: Gregor |
| GREEK: Grigorios, Grigoris |
| HUNGARIAN: Gergely |
| IRISH: Gréagóir |
| ITALIAN: Gregorio |
| LATE GREEK: Gregorios, Gregorius |
| LATVIAN: Grigorijs |
| MACEDONIAN: Gligor, Grigor |
| MEDIEVAL SLAVIC: Grigorii |
| NORWEGIAN: Gregers |
| POLISH: Grzegorz |
| ROMANIAN: Grigore |
| RUSSIAN: Grigori, Grigorii, Grigoriy, Grigory |
| SCOTTISH: Gregor, Griogair |
| SLOVAK: Gregor |
| SLOVENE: Grega, Gregor |
| SPANISH: Gregorio |
| SWEDISH: Greger |
| UKRAINIAN: Hryhoriy |
| WELSH: Grigor |
|
| DIMINUTIVES AND SHORT FORMS |
| CROATIAN: Grga |
| ENGLISH: Greg, Gregg |
| FINNISH: Reijo, Reko |
| HUNGARIAN: Gergő |
| RUSSIAN: Grisha |
| SCOTTISH: Greig |
| SPANISH: Goyo |
|
| OTHER RELATIONS |
| ENGLISH: Greer, Grier |
| SCOTTISH: Greer, Grier |
| VARIOUS: Goretti |
|
