In the world, Shikuma (Shikuma 
) is a very rare epicene first name. The forename Shikuma is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare gender-neutral name. Also, Shikuma is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Shikuma | Japan, Namibia, Nigeria, United States, Brazil |