| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 141 | Buchanan | Scottish | From the cannon's seat. | M | |
| 142 | Busby | Scottish | Forest village. | M | |
| 143 | Cadha | Scottish | From the steep place. | F | |
| 144 | Cailean | Scottish | Triumphant in battle; triumphant in war; virile. Contemporary variant of Cailean 'Child.'. | M | |
| 145 | Cailin | Scottish | Contemporary variant of Cailean 'Child.'. | M | |
| 146 | Cailleach | Scottish | Hag. | F | |
| 147 | Caillen | Scottish | Virile. | M | |
| 148 | Caillic | Scottish | Hag. | F | |
| 149 | Cait | Scottish | Variant of Katherine, meaning pure. | F | |
| 150 | Caitrin | Scottish | Variant of Katherine, meaning pure. | F | |
| 151 | Caladh | Scottish | Harbor. | M | |
| 152 | Calan | Scottish | Contemporary variant of Cailean 'Child.'. | M | |
| 153 | Calder | Scottish | Rough waters. | M | |
| 154 | Caley | Scottish | Contemporary variant of Cailean 'Child.'. | M | |
| 155 | Callum | Scottish | Bald dove. | M | |
| 156 | Cam | Scottish | Crooked or crooked mouth. | M | |
| 157 | Cambeul | Scottish | Crooked mouth. | M | |
| 158 | Camdan | Scottish | From the winding valley. | M | |
| 159 | Camden | Scottish | From the winding valley. | M | |
| 160 | Camdin | Scottish | From the winding valley. | M | |