Last name Sidikou (Sidikou 
) , around the world, is a rare family name. The surname Sidikou is characteristic of Niger, where it is quite a rare surname, Senegal, where it is a rare surname, and France, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Niger, Senegal, and the United States. Also, Sidikou is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Sidikou | Niger, Senegal, United States, Canada, France |
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abdou sidikou Nigerien diplomat and politician, NE (b. 1927) |
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fatima djibo sidikou Nigerien diplomat, NE (b. 1950) |
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| hamidou arouna sidikou Nigerien geographer and politician (1946-2015), NE (b. 1946) |
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| fatoumata sidikou Niger UN official, NE (b. 1949) |
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