Last name Gahutu (Gahutu 
) , worldwide, is a rare cognomen. The cognomen Gahutu is habitual in Sub-Saharan Africa, particularly Namibia, where it is quite a rare surname, Rwanda, where it is a rare surname, and Tanzania.
| VARIANT | COUNTRY |
|---|---|
| Gahutu | Tanzania, Rwanda, United States, Germany, Namibia |
| rémi gahutu Burundian politician, BI (b. 1945) |
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| zacharie gahutu Burundian diplomat, BI (b. 1950) |
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| jean bosco gahutu researcher |
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