Last name Gallero (Gallero 
) , in the entire world, is quite a rare family name. The family name Gallero is characteristic of Uruguay, where it is quite a rare surname, Argentina, and Philippines, where it is a rare surname. Very seldom, Gallero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gallero | Argentina, United States, Spain, Philippines, Uruguay |
| josé luis gallero ES (b. 1954) |
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| francisco javier gonzález gallero researcher, ORCID id # 0000-0002-6077-5655 |
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| shawn gallero (b. 1973) |
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