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Family name Diahema (Diahema
) , around the globe, is a rare cognomen. The cognomen Diahema is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Diahema | Democratic Republic of the Congo, United States |
Gode, Pharel, and Dieuveillie