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Cognomen Rubaja (Rubaja , Рубаха ) , worldwide, is quite a rare last name. The last name Rubaja is habitual in Ukraine, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus. Much less frequently, Rubaja is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Rubaja | India, United States, Brazil, Argentina |
Рубаха | Ukraine, Belarus, Kazakhstan, Russia |