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Cognomen Blaju (Blaju
) , worldwide, is a rare surname. The cognomen Blaju is characteristic of Romania, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Blaju is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blaju | Romania, United States, Spain |
Cezar, Petre, Dumitru, and Constantina