Around the globe, Isacio (Isacio 
) is a rare male given name. The first name Isacio is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare boy's name, Panama, where it is a rare male name, and Argentina. Measured by absolute frequency, it is the most numerous in Argentina, Nicaragua, and Spain. Also, Isacio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Isacio | Paraguay, Spain, Ecuador, Argentina, Nicaragua |
Isacio is also a name for the fictitious and mythical characters: Isacio , the operatic character in the opera Riccardo Primo.
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isacio calleja Spanish footballer (1936-2019), ES (b. 1936) |
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isacio siguero zurdo Spanish ophthalmologist, ES (b. 1942) |
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| isacio rodríguez rodríguez Spanish Augustinian friar and Filipinologist (1924-2009), ES (b. 1924) |
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| isacio pérez fernández (b. 1922) |
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| isacio contreras rodríguez Spanish politician, ES |
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