| Author | Popularity |
| Conrad, Ralf (Prof.) |
2 |
| Conrads, Simon |
2 |
| Cordus, Euricius |
2 |
| Cosquin, Emmanuel (Hrsg.) |
2 |
| Cousinéry, Esprit Marie |
2 |
| Crocius, Anna Catharina |
2 |
| Curdt, Constanze |
2 |
| Dablé, Nadine |
2 |
| Dams, Lena Lotte |
2 |
| Dannenberg, Nadine |
2 |
| Daub, Rainer |
2 |
| Daut, Jürgen (Prof. Dr.) |
2 |
| Decker, Doris |
2 |
| Decker, Lena |
2 |
| Deggeller, Johann Caspar |
2 |
| Denhardt, Hermann |
2 |
| Derichs, Claudia (Prof. Dr.) |
2 |
| Deworetzki, Jana Marie |
2 |
| Dibbets, J. M. H. (Prof. Dr.) |
2 |
| Dichter, Stefanie |
2 |