Across the world, Tahirou (Tahirou 
) is quite a rare male first name. The forename Tahirou is habitual in Mali, where it is quite a rare male name, Libya, and Togo. Measured by absolute frequency, it most frequently occurs in Mali, the Democratic Republic of the Congo, and Algeria. Likewise, Tahirou is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Tahirou | Niger, Mali, Senegal, Burkina Faso, Ivory Coast |
| tahirou congacou Beninese politician (1913-1994), BJ (b. 1913) |
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| tahirou guimba Nigerien manager and politician, NE (b. 1952) |
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| tahirou barry Burkinabé politician, BF (b. 1975) |
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| tahirou abdoulaye researcher |
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| tahirou diabete college basketball player (2019–2020) Portland |
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| tahirou sani basketball player (1985-), ML (b. 1985) |
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