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Surname Kiriakou (Kiriakou
, Кирьяку
, Кириаку
) , worldwide, is a rare cognomen. The last name Kiriakou is habitual in Cyprus, where it is quite a common surname, Greece, where it is quite a rare surname, and Canada, where it is a rare surname. In absolute terms, it is the most numerous in Cyprus, Greece, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kiriakou | Canada, Greece, Cyprus, United States, Germany |
| Кирьяку, Кириаку | Russia |