| Cuneyd | - | Turkish Name | Cunini | - | Gaelic Name |
| Cunningham | - | Scottish Name | Cuong | - | Vietnamese Name |
| Cura | - | Latin Name | Curbin | - | Teutonic Name |
| Curcio | - | Teutonic Name | Curran | - | Teutonic Name |
| Currie | - | Teutonic Name | Curt | - | Teutonic Name |
| Curtis | - | Teutonic Name | Curtis | - | French Name |
| Cush, Cushan, Cushi | - | Biblical Name | Cuth, Cuthah | - | Biblical Name |
| Cuthbert | - | West Indies Name | Cutler | - | English Name |
| Cutter | - | Teutonic Name | Cuuma | - | Eskimo Name |
| Cuumak | - | Eskimo Name | Cuva | - | Eskimo Name |
| Cuvaq | - | Eskimo Name | Cuvia | - | Eskimo Name |
| Cuviaq | - | Eskimo Name | Cveta | - | Serbian Name |
| Cvetadin | - | Serbian Name | Cvetan | - | Serbian Name |
| Cvetana | - | Serbian Name | Cvetanka | - | Serbian Name |
| Cvetanovi? | - | Serbian Name | Cvetelina | - | Serbian Name |
| Cvetinka | - | Serbian Name | Cvetislava | - | Serbian Name |
| Cvetko | - | Serbian Name | Cvetlina | - | Serbian Name |
| Cvetomir | - | Serbian Name | Cvetomira | - | Serbian Name |
| Cvetomirka | - | Serbian Name | Cvetomirko | - | Serbian Name |
| Cvetoslav | - | Serbian Name | Cvijan | - | Serbian Name |
| Cvijeta | - | Serbian Name | Cvijetin | - | Serbian Name |
| Cvitko | - | Ukrainian Name |
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