In the world, Itoko (Itoko 
) is a rare largely girly, but uncommonly masculine first name. The forename Itoko is habitual in Japan, where it is a rare girly name, Nigeria, where it is a very rare gender-neutral name, and the United States, where it is an extremely rare dominantly feminine, but uncommonly boy's name. Likewise, Itoko is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Itoko | Japan, Nigeria, United States, Brazil, Democratic Republic of the Congo |
| itoko maeda (b. 1918) |
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| lokwa itoko Congolese singer and guitarist, CD (b. 1962) |
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| itoko tōma Japanese pianist and singer |
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