Family name Trasancos (Trasancos 
) , in the entire world, is a rare surname. The surname Trasancos is habitual in Spain, where it is a rare surname, Argentina, where it is a very rare surname, and Mexico. Very seldom, Trasancos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trasancos | Spain, Mexico, United States, Argentina, Brazil |
| arturo lópez trasancos ES (b. 1902) |
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| alfredo vigo trasancos ES (b. 1951) |
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| claudia trasancos researcher (public health) |
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