| Termen/ Term | Nr. aparižii/ No. occurrences |
| COZA | 15 |
| COZIA | 1 |
| CRACAUL NEGRU | 1 |
| CRAGUESTI | 8 |
| CRAGUIESTI | 3 |
| CRAINICI | 3 |
| CRAIVA | 5 |
| CRASNALEUCA | 1 |
| CREMENEA | 4 |
| CRICAU | 1 |
| CRICIOVA | 1 |
| CRIJMA | 4 |
| CRIMESTI | 1 |
| CRINGENI | 3 |
| CRISTIAN | 1 |
| CRIT | 1 |
| CRIVINA | 2 |
| CROICI | 1 |
| CROVU | 4 |
| CRUCEA | 1 |
| CUBLESU SOMESAN | 2 |
| CUBLESUL SOMESAN | 2 |
| CUBLESUL SOMESEAN | 12 |
| CUCI | 1 |
| CUCILATA | 1 |
| CUCIULATA | 29 |
| CUCIULATA:C:HOGHIZ | 1 |
| CUCLULATA | 1 |
| CUCOVA | 3 |
| CUCUIS | 10 |
| CUCUIUS | 2 |
| CUEJDIU | 2 |
| CUHEA | 1 |
| CUIEJDIU | 5 |
| CUIESDIU | 1 |
| CULCEA | 3 |
| CULPIU | 1 |
| CUNESTI | 3 |
| CUPSENI | 60 |
| CUPSENIIC | 1 |
| CURBA | 1 |
| CURECHESTI | 1 |
| CURTEA | 1 |
| CURTENI | 3 |
| CURTISOARA | 2 |
| CURTUISU MARE | 1 |
| CURTUIUS | 2 |
| CURTUIUSU DEJULUI | 2 |
| CURTUIUSU MARE | 7 |
| CUSMA | 2 |