| Verfasser | Häufigkeit |
| Hannan, Michael 1949- |
28 |
| Hannan, Michael T. |
26 |
| Savage, John Joseph Hannan 1883-1973 |
19 |
| Hannan, James |
15 |
| Hannan, Peter 1941- |
13 |
| Hannan, Mary Claire |
12 |
| Hannan, Sean ca. 20./21. Jh |
11 |
| Hannan, Edward J. |
10 |
| Hannan, Jerome D. |
10 |
| Hannan, Leonie |
9 |
| Abbo, John A. |
8 |
| Hannan, Peter |
8 |
| Carroll, Glenn R. |
7 |
| Hannan, Michael T. 1943- |
7 |
| Hannan, Damian F. |
6 |
| Hannan, Kate |
6 |
| Hannan, Michael |
6 |
| ʿAuwād Ḥannān Aḥmad |
6 |
| Hannan, Barbara |
5 |
| Hannan, Edward J. 1921-1994 |
5 |