| Coniah | - | Biblical Name | Gisele | - | French Name |
| Coos | - | Biblical Name | Gladys | - | Welsh Name |
| Corinth | - | Biblical Name | Glenys | - | Welsh Name |
| Cornelius | - | Biblical Name | Glori | - | Latin Name |
| Glory | - | Latin Name | Cosam | - | Biblical Name |
| Coz | - | Biblical Name | Gon | - | Japanese Name |
| Cozbi | - | Biblical Name | Crescens | - | Biblical Name |
| Gracee | - | Latin Name | Crete | - | Biblical Name |
| Gracelyn | - | American Name | Crispus | - | Biblical Name |
| Gracelynn | - | Latin Name | Gracious | - | Latin Name |
| Cush, Cushan, Cushi | - | Biblical Name | Gracy | - | United States Name |
| Graycen | - | English Name | Cuth, Cuthah | - | Biblical Name |
| Cyprus | - | Biblical Name | Eldin | - | English Name |
| Cyrene | - | Biblical Name | Elgin | - | Gaelic Name |
| Elia | - | Hebrew Name | Eliab | - | English Name |
| Eliel | - | Biblical Name | Eliezer | - | Hebrew Name |
| Elim | - | Biblical Name | Eliot | - | English Name |
| Eliott | - | Hebrew Name | Cyrenius | - | Biblical Name |
| Cyrus | - | Biblical Name | Dabareh | - | Biblical Name |
| Dabbasheth | - | Biblical Name | Elizar | - | Hebrew Name |
| Daberath | - | Biblical Name | Dagon | - | Biblical Name |
| Ellis | - | Welsh Name | Dalaiah | - | Biblical Name |
| Dalmanutha | - | Biblical Name | Ellison | - | English Name |
| Dalmatia | - | Biblical Name | Eloi | - | French Name |
| Dalphon | - | Biblical Name | Elon | - | Hebrew Name |
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