Last name Маринеску (Marinescu 
, Marinesco 
, Маринеску 
) , in the world, is a common cognomen. The last name Маринеску is habitual in Eastern Europe, particularly Romania, where it is a common surname, Moldova, where it is quite a rare surname, and Bulgaria. Not in comparison with a country's population, it is the most numerous in Romania, the United States, and Italy. Much less frequently, Маринеску is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marinescu | United States, Germany, Italy, Moldova, Romania |
| Marinesco | Spain, Argentina, France, United States, Chile |
| Маринеску | Russia, Ukraine |
| Marinesku | Spain, Bulgaria, Germany, Russia, Romania |