Last name Ibero (Ibero 
, Íbero) , globally, is quite a rare cognomen. The surname Ibero is characteristic of Uruguay, where it is quite a rare surname, Argentina, where it is a rare surname, and Philippines. In absolute terms, this name is the most popular in Philippines, Argentina, and Spain. Likewise, Ibero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ibero | Philippines, Argentina, Spain, Venezuela, Ethiopia |
| melchor pérez de baráiz e ibero ES (b. 1600) |
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| luis de aguerre e ibero ES (b. 1638) |
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| ignacio ibero ES (b. 1684) |
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| francisco de ibero Spanish architect, ES (b. 1724) |
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carlos ibañez e ibañez de ibero Spanish engineer, ES (b. 1825) |
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| josé maría ibero (b. 1870) |
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| serafina emanuela justa fernández ibero ES (b. 1872) |
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| luis ibero Spanish politician, ES (b. 1949) |
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| francisco javier nuin ibero Spanish politician, ES |
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| ramón ibero |
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