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Last name Gervase (Gervase
, Gervasius
, 杰维斯
) , around the world, is quite a rare cognomen. The surname Gervase is characteristic of Sub-Saharan Africa, particularly Namibia, where it is quite a rare surname, Tanzania, and Ghana. Not in comparison with a country's population, it is commonest in Tanzania, the United States, and Ghana. Likewise, Gervase is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gervase | Kenya, Tanzania, Ghana, Uganda, United States |
| Gervasius | Namibia, India, United States, Malaysia, Indonesia |
| 杰维斯 | China |