| Termen/ Term | Nr. aparižii/ No. occurrences |
| CIOPLANI | 6 |
| CIOROIASI | 1 |
| CIOVIRNASANI | 1 |
| CIPRIAN PORUMBESCU | 56 |
| CIPRIAN PORUMPESCU | 1 |
| CIRBESTI | 2 |
| CIRESOAIA | 3 |
| CIRESU | 33 |
| CIRLIBABA | 3 |
| CIRLIBABA:SV | 1 |
| CIRLOVA ROMANA | 1 |
| CIRSTIOARA | 1 |
| CIRTA | 29 |
| CIRTISOARA | 22 |
| CISLAU | 7 |
| CISNADIOARA | 41 |
| CITCAU | 7 |
| CITRISOARA | 1 |
| CIUBANCA | 1 |
| CIUC | 2 |
| CIUC-SINGEORGIU | 4 |
| CIUCEA | 20 |
| CIUCINGEORGIU | 1 |
| CIUCSINGEORGIU | 35 |
| CIUCSINGIORGIU | 3 |
| CIUGUD | 8 |
| CIULNITA | 6 |
| CIUMANI | 8 |
| CIUPERCENI | 4 |
| CIURILA | 1 |
| CIURULEASA | 2 |
| CIUSINGEORGIU | 1 |
| CLEJA | 21 |
| CLEJAN | 1 |
| CLEJANI | 40 |
| CLJANI | 1 |
| CLOPODIVA | 1 |
| CLOPOTIVA | 5 |
| CLUJ | 1 |
| CNEPET | 2 |
| COBADIN | 18 |
| COBATESTI | 1 |
| COCIU | 2 |
| COCIUBA MARE | 1 |
| COGEALAC | 11 |
| COLAFINDESTI | 1 |
| COLDAU | 3 |
| COLIBASI | 1 |
| COLMENI | 1 |
| COLTI | 1 |