Surname Rueca (Rueca 
) , in all the world, is a rare last name. The cognomen Rueca is habitual in Philippines, where it is a rare surname, Uruguay, and Italy. Not in comparison with a country's population, it is the most numerous in Philippines, Italy, and the United States. Much less frequently, Rueca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rueca | Italy, Spain, Philippines, United States, India |
| martina rueca researcher |
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| fabrizio rueca researcher |
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