Across the world, Deket (Deket 
, Декет 
) is a very rare unisex first name. The first name Deket is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare gender-neutral name. Much more prevalently, Deket is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Deket | Indonesia, Sierra Leone, Czechia, Slovakia, Austria |
| Декет | Russia, Ukraine |
| mikolaj deket UA (b. 1922) |
|