In the entire world, Diech (Diech 
) is a rare boy's forename. The forename Diech is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare male name. Also, Diech is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diech | Ethiopia, United States, India, Brazil, Democratic Republic of the Congo |