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Family name Grigoriou (Grigoriou
, Григориу
, Γρηγορίου
) , around the globe, is quite a common last name. The surname Grigoriou is characteristic of Cyprus, where it is a common surname, Greece, where it is quite a common surname, and Denmark, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Greece, Cyprus, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Grigoriou | France, Greece, Australia, Cyprus, United States |
| Григориу | Russia |
| Γρηγορίου | Greece |