Cognomen Moracen (Moracen 
) , throughout the world, is a rare surname. The surname Moracen is habitual in Cuba, where it is quite a rare surname, Australia, where it is a very rare surname, and the United Kingdom. Not in comparison with a country's population, the name is most common in Cuba, the United Kingdom, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Moracen | Brazil, Australia, United States, United Kingdom, Cuba |