There are 7 mathematicians whose last name begin with HEYL.
| Heyl, E. | Universiteit Twente | 1996 |
| Heyl, Johannes | Martin-Luther-Universität Halle-Wittenberg | 1696 |
| Heyl, Johannes | Universität Straßburg | 1716 |
| Heyl, Paul | University of Pennsylvania | 1899 |
| Heyland, Samuel | Collège Saint-Guillaume à Strasbourg | 1554 |
| Heylen, Dirk | Universiteit Utrecht | 1999 |
| Heylighen, Francis | Vrije Universiteit Brussel | 1987 |