| Termen/ Term | Nr. apariții/ No. occurrences |
| COLLIGNON JEAN-BAPTISTE | 4 |
| COLLIN | 1 |
| COLLIN LOUIS-JOSEPH-RAPHAEL | 1 |
| COLNAGHI | 2 |
| COLOMBE MICHEL | 1 |
| COLOMBINI COSIMO | 103 |
| COLONIA | 1 |
| COLONIST SAS | 1 |
| COMANESCU ION | 2 |
| COMANESTI | 2 |
| COMBETTE I.M. | 1 |
| COMERFORD JOHN | 1 |
| COMPARDEL ETIENNE | 1 |
| CONCA SEBASTIANO | 2 |
| CONDACCI C. | 1 |
| CONDE JOHN | 1 |
| CONDOIU VIRGIL | 2 |
| CONDOR MARCEL | 2 |
| CONDURACHE VASILE | 12 |
| CONGIO CAMMILLO | 35 |
| CONGRA EMIL | 1 |
| CONINXLOO GILLIS VAN | 1 |
| CONSTABLE JOHN | 2 |
| CONSTANDE ION | 1 |
| CONSTANDIN | 1 |
| CONSTANDIN ZUGRAV | 1 |
| CONSTANDIN ZUGRAVUL | 1 |
| CONSTANT BENJAMIN | 3 |
| CONSTANT BENJAMIN JEAN - JOSEPH | 3 |
| CONSTANTA | 1 |
| CONSTANTA ELENA | 1 |
| CONSTANTE ELENA | 3 |
| CONSTANTIE IEROMONAH | 10 |
| CONSTANTIN | 6 |
| CONSTANTIN AUGUSTE | 1 |
| CONSTANTIN BOGHIN ZUGRAF | 1 |
| CONSTANTIN BRANCOVEANU | 1 |
| CONSTANTIN C.P. | 1 |
| CONSTANTIN CIOSU | 3 |
| CONSTANTIN COSTA | 4 |
| CONSTANTIN CRUCER | 3 |
| CONSTANTIN CUCOS | 3 |
| CONSTANTIN DANIEL | 3 |
| CONSTANTIN DIACON | 1 |
| CONSTANTIN IOSIF | 2 |
| CONSTANTIN LECCA | 2 |
| CONSTANTIN MARIA | 43 |
| CONSTANTIN NICOLAE | 29 |
| CONSTANTIN NICOLAI | 1 |
| CONSTANTIN NITULESCU | 1 |