| Name | Total | Name | Total | Name | Total | Name | Total | Name | Total |
|---|
| Claudia | 1 | CAPET Princess | 1 | CONNARD | 1 | CREIL | 2 | CUNDO | 1 |
| Cipar | 3 | Count of Poitou | 1 | CHEDLETON | 1 | Chaworth | 12 | CORBEIL, DE | 11 |
| Corea | 1 | Count of Poitou Duke | 1 | CHETWYND | 5 | Crepi | 2 | CINAED | 1 |
| Cole | 7 | Count of Flanders Artoi | 1 | CAVERSWELL | 2 | CHESNEY | 2 | CAIRPRE | 1 |
| Cox | 1 | CHATEAU-LANDON | 1 | CAUMVILLE | 1 | COMET | 1 | COUNT OF PROVENCE | 2 |
| Coyle | 1 | CUNEGONDE | 1 | CAILLY | 1 | COLUNCHES | 1 | CHARLLUS | 1 |
| Carnahan | 46 | Count of Flanders | 1 | Clavering | 17 | Cael | 1 | CENNETIG | 1 |
| Cain | 1 | COUNT OF ARLES | 2 | Chateauneuf | 1 | CARADOG | 4 | CORMAC | 1 |
| Calhoun | 2 | COUNT of BURGUNDY | 1 | CAUZ | 1 | CHATRAUNEUF | 1 | CADELON IV | 1 |
| Cohen | 3 | CORBEIL | 9 | CYNFYN | 6 | CUMMIN | 2 | CADELON II | 1 |
| Crooks | 1 | Count of | 1 | Coucy | 1 | CLAIRFAIT | 1 | CADELON III | 1 |
| Cunningham | 4 | CHATEAU- LANDON | 1 | COTTON | 9 | Camville | 3 | CADELON I | 1 |
| Campbell | 3 | COURTENAY | 28 | CLIDERHOW | 1 | CHANDOS | 1 | CILLACH | 1 |
| Caskey | 1 | Count of BLOIS | 1 | Cheadle | 2 | Cynwrig | 1 | CERBALL-or-KJARVAL | 1 |
| Cruikshank | 1 | CHARTRES | 2 | Courci | 1 | CAYLEWE | 1 | CONRAD | 2 |
| Cornman | 2 | CALVACAMP | 1 | Castile-Leon | 4 | Cheney | 5 | COUNT OF VIENNE | 1 |
| Cochran | 4 | Chrotrud | 1 | Chatellerault | 9 | Cynan | 2 | CERBALL | 1 |
| Carolyn | 1 | CORNWALL | 2 | Courtney | 1 | CADWGON | 3 | CALVACAMP, DE | 1 |
| Cramer | 1 | CHAMPAGNE | 13 | Cuiseaus | 1 | Cillin | 1 | CREPON, DE | 15 |
| Caldwell | 1 | Cleremont | 1 | CHATEAU DU LOIRE | 3 | CUHELYN | 2 | CLEMENTIA | 1 |
| Coleman | 2 | Clermont, De | 12 | Canmore | 2 | Cadell | 2 | CHILDEBRAND II | 1 |
| Carmelita | 1 | Castile | 16 | Carolingians | 24 | COSTE | 1 | COUNT OF BOURGES | 2 |
| Carthage | 2 | Creil, De | 5 | Cuseau | 2 | CYNVYN | 2 | CHRISTIAN | 2 |
| Chalpaida | 1 | Claremont | 1 | CHATEAU | 3 | CONTEVILLE, DE | 18 | COTTINE | 1 |
| Charlton | 17 | Caen, De | 6 | Christina | 1 | CHAWORTH, DE | 6 | CRINAN | 1 |
| Corbet | 119 | Crevecoeur | 1 | Carlat | 4 | CHARLEMAGNE | 1 | CONSTANZA | 1 |
| Clare, de | 160 | Chev | 1 | Cham | 3 | CASTILE, OF | 12 | CANA | 1 |
| Clifford, de | 24 | Crecy | 1 | Corbell | 1 | CONSTANCE | 7 | COUNT OF ANJOU | 1 |
| Clark | 9 | Carolingian | 6 | CAILAR D' UZES | 1 | CHARLES I | 1 | CLARE-or-FITZ GILBERT, DE | 1 |
| Curtis | 2 | Clermont | 10 | CAILOR | 1 | CHARLES III | 1 | CRINAN (THE THANE | 1 |
| Chedle | 3 | Champagne, De | 14 | Champlitte | 1 | CHARLES II | 1 | CONAN I | 1 |
| Cologne | 3 | Clementina | 1 | CHARROS | 1 | COURTENAY, DE | 26 | CONSTANTINE I | 1 |
| Count of Poiters | 1 | Conyers | 3 | CHATEAUFORT | 1 | COUNT OF TOURS | 1 | CROATIA, OF | 1 |
| CREPON | 15 | Clermont En Beauvaisis | 1 | CURCY | 2 | CURCI, DE | 1 | CHRYSELIA | 1 |
| CLIFFORD | 46 | CANTILUPE | 23 | CASTELLION | 1 | CAISNETO, DE | 1 | CONRAD II | 1 |
| CUNDY | 3 | CAENTWN | 2 | CONVERSANA | 1 | COUCY, DE | 5 | CADELON V | 1 |
| Count of Talon Arques | 1 | Comyn | 3 | Chalon | 1 | CAMVILLE, DE | 5 | CLIFFORD LORD FRAMPTON SEVERN | 1 |
| CLARE | 67 | Cleve | 1 | Coumont | 1 | CHATEAUDUN, DE | 3 | - | - |
| CAPET | 56 | CONSTABLE | 3 | CRISPIN | 6 | CLEMENCE | 6 | - | - |
| Count | 3 | CHACOMB | 4 | Calahorra | 2 | CONAN III | 1 | - | - |
| CONTEVILLE | 16 | CHAUCOMBE | 4 | CAPELLO | 1 | CHARLES | 1 | - | - |
