| Author | Popularity |
| Christiansen, Holger (Prof. Dr.) |
2 |
| Chung, Ho-Ryun (Prof. Dr.) |
2 |
| Cicero, Marcus Tullius |
2 |
| Clauss, Matthias (Prof. Dr.) |
2 |
| Cologne: Heinrich Quentell, |
2 |
| Conrad, Ralf (Prof.) |
2 |
| Conrart, Valentin |
2 |
| Constantinus, Africanus |
2 |
| Cook, Lena |
2 |
| Cosquin, Emmanuel |
2 |
| Cousinéry, Esprit Marie |
2 |
| Cretzschmar, Philipp Jakob (Bearb.) |
2 |
| Creuzer, Christoph Andreas Leonhard |
2 |
| Crocius, Anna Catharina |
2 |
| Crocius, Ludwig |
2 |
| Curdt, Constanze |
2 |
| Cyra, Magdalene Alice |
2 |
| Czech, Laura |
2 |
| Czyzak, Olga |
2 |
| Dannaoui, Eric |
2 |
