Last name Reguero (Reguero 
, Регеро 
) , around the world, is quite a rare family name. The cognomen Reguero is habitual in Puerto Rico, where it is quite a rare surname, Spain, and Bolivia, where it is a rare surname. Measured by absolute frequency, it is commonest in Spain, Mexico, and Argentina. Also, Reguero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Reguero | Spain, Philippines, Mexico, United States, Argentina |
| Регеро | Ukraine |
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eduardo reguero Argentinian politician, AR (b. 1911) |
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antonio reguero Spanish footballer, ES (b. 1982) |
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| adrian p umpierrez de reguero researcher (ORCID 0000-0002-0200-641X) |
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| leire reguero researcher |
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| adriana haydee martinez reguero researcher ORCID: 0000-0002-3709-0463 |
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| marina reguero researcher |
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| marcelo alfredo reguero Argentine biologist, paleontologist, AR |
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| jaime martín grados reguero ES (b. 1976) |
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| jonathan reguero Spanish footballer, ES (b. 1989) |
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| aurelio valladares reguero ES |
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| gabriel reguero cyclist, ES (b. 1993) |
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