| Author | Popularity |
| Crocius, Anna Catharina |
2 |
| Curdt, Constanze |
2 |
| Cyra, Magdalene Alice |
2 |
| Czech, Laura |
2 |
| Czyzak, Olga |
2 |
| Dannaoui, Eric |
2 |
| Daut, Jürgen (Prof. Dr.) |
2 |
| Decher, Niels |
2 |
| Decker, Doris |
2 |
| Decker, Lena |
2 |
| Deggeller, Johann Caspar |
2 |
| Denhardt, Hermann |
2 |
| Deppe, Arvid |
2 |
| Derichs, Claudia (Prof. Dr.) |
2 |
| Dibbets, J. M. H. (Prof. Dr.) |
2 |
| Diederich, Wibke E. (Dr.) |
2 |
| Diederich, Wibke E. (Prof. Dr.) |
2 |
| Dielmann, Karl |
2 |
| Diepold, Andreas (Dr.) |
2 |
| Dieterici, Wilhelm |
2 |