| Termen/ Term | Nr. aparižii/ No. occurrences |
| COTEANA | 8 |
| COTMEANA | 1 |
| COTU-VAMES | 1 |
| COTUSCA | 4 |
| COVASNA | 1 |
| COZMA | 1 |
| COZMENI | 3 |
| CRACALUL NEGRU | 1 |
| CRACAOANI | 10 |
| CRACAUANI | 2 |
| CRACAUL NEGRU | 1 |
| CRACAUL-NEGRU | 3 |
| CRACIUNESTI | 24 |
| CRACOANI | 1 |
| CRAGUESTI | 1 |
| CRASANI | 2 |
| CRASNA LEUCA | 2 |
| CRASNALEUCA | 1 |
| CREACA | 1 |
| CRETA | 1 |
| CRETESTI | 1 |
| CREVEDIA | 1 |
| CRICAU | 15 |
| CRICIOVA | 1 |
| CRINGENI | 3 |
| CRINGU | 34 |
| CRISENI | 2 |
| CRISENI:SJ | 1 |
| CRISMA | 1 |
| Cristeni | 1 |
| CRISTESTI | 2 |
| CRISTIAN | 38 |
| CRISTINESTI | 13 |
| CRISTIOR | 12 |
| CRISTIORU DE JOS | 147 |
| CROVU | 1 |
| CRUCEA | 1 |
| CRUCISOR | 1 |
| CRUSESTI | 1 |
| CRUSET | 1 |
| CUCA | 2 |
| CUCERDEA | 1 |
| CUCI | 10 |
| CUCUTENI | 1 |
| CUDALBI | 1 |
| CUDMENIS | 2 |
| CUGIR | 1 |
| CUHEA | 2 |
| CUMPANA | 5 |
| CUPSA | 1 |