Last name Bornu (Bornu 
) , in the entire world, is a very rare family name. The cognomen Bornu is habitual in France, where it is a very rare surname, Nigeria, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Nigeria, France, and the United States. Also, Bornu is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Bornu | Nigeria, France, United Kingdom, United States |
| carine bornu French tennis player, FR (b. 1975) |
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| ibrahim ii of bornu |
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| ibrahim iv na bornu NG |
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| saíde i de bornu |
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| abdullah iii de bornu |
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| mohammed ii of bornu |
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| mohammed iii of bornu |
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