Last name Seró (Seró 
) , worldwide, is a rare cognomen. The last name Seró is characteristic of Uruguay, where it is a rare surname, Afghanistan, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Seró | Afghanistan, Argentina, Spain, Uruguay |
| enrique ribelles seró Spanish footballer (1934-2014), ES (b. 1934) |
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| montserrat seró ES (b. 1957) |
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| raquel seró researcher ORCID ID = 0000-0002-0080-2009 |
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