Family name Ojja (Ojja 
, Ойя 
) , in all the world, is a rare last name. The last name Ojja is characteristic of Morocco, where it is a rare surname, India, where it is a very rare surname, and Russia, where it is an extremely rare surname. Very seldom, Ojja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ojja | India, Morocco, Canada, United States |
| Ойя | Russia |
| silvestro ojja researcher (ORCID 0000-0003-0764-3511) |
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| iliass ojja Dutch television actor and film actor, NL (b. 1988) |
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