Surname Isibor (Isibor 
) , worldwide, is quite a common cognomen. The surname Isibor is habitual in Nigeria, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Romania. Measured by absolute frequency, it most frequently occurs in Nigeria, the Democratic Republic of the Congo, and the United States. Likewise, Isibor is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Isibor | Nigeria, Democratic Republic of the Congo, United Kingdom, Italy, United States |
| lucky isibor Footballer (1977-2013), NG (b. 1977) |
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| patrick omoregie isibor researcher (ORCID 0000-0002-0353-9453) |
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| helen parker-jayne isibor Nigerian singer, songwriter and opera composer, NG (b. 1981) |
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