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 | Italy, United States, United Kingdom, Democratic Republic of the Congo, Nigeria |
| 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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