Family name Ibuka (Ibuka 
) , around the world, is a rare cognomen. The last name Ibuka is habitual in Kenya, where it is a rare surname, France, where it is a very rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in Kenya, Nigeria, and France. Also, Ibuka is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Ibuka | Japan, Kenya, Nigeria, Tanzania, France |
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yae ibuka Japanese nurse who worked for leprosy patients (1897-1989), TW (b. 1897) |
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| ibuka hana (b. 1865) |
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| soshi ibuka researcher |
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| yoko ibuka health economists |
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