Family name Merena (Merena 
, Мерена 
) , throughout the world, is a rare last name. The cognomen Merena is characteristic of Papua New Guinea, where it is quite a rare surname, Hungary, and Ukraine, where it is a rare surname. In absolute terms, it is commonest in the United States, Papua New Guinea, and Hungary. Likewise, Merena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merena | Hungary, India, United States, Papua New Guinea, Poland |
| Мерена | Ukraine, Russia |
| spike merena American baseball player, US (b. 1909) |
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| teresa merena (b. 1947) |
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