| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 101 | Cailen | Gaelic | Child. | M | |
| 102 | Caillen | Gaelic | Child. | M | |
| 103 | Caimheul | Gaelic | Crooked mouth. | M | |
| 104 | Caley | Gaelic | Slender. | M | |
| 105 | Calhoun | Gaelic | From the narrow forest. | M | |
| 106 | Callum | Gaelic | Dove. Can also be a variant of Malcolm: 'Servant/disciple of Columba'. | M | |
| 107 | Calum | Gaelic | Dove. Can also be a variant of Malcolm: 'Servant/disciple of Saint Columba'. | M | |
| 108 | Cam | Gaelic | Diminutive of Campbell: Crooked mouth; and of Cameron: Bent nose; crooked river. | M | |
| 109 | Camden | Gaelic | From the crooked valley. | M | |
| 110 | Camdene | Gaelic | From the crooked valley. | M | |
| 111 | Cameron | Gaelic | Crooked. From the Celtic Cameron meaning Crooked nose. Nickname of a Highland chieftain with a crooked nose. | M | |
| 112 | Camp | Gaelic | Diminutive of Campbell: Crooked mouth. | M | |
| 113 | CampbeIl | Gaelic | Crooked mouth. | M | |
| 114 | Campbell | Gaelic | Crooked mouth. | M | |
| 115 | Camron | Gaelic | Variant of Cameron: Bent nose; crooked river. | M | |
| 116 | Camshron | Gaelic | Crooked. | M | |
| 117 | Caolabhuinn | Gaelic | From the narrow river. | M | |
| 118 | Caolaidhe | Gaelic | Slender. | M | |
| 119 | Caomhan | Gaelic | Handsome. | M | |
| 120 | Caramichil | Gaelic | Friend of Saint Michael. | M | |