There are 7 mathematicians whose last name begin with SSIRK.
| Sirken, Monroe | University of Washington | 1950 |
| Sirkiä, Seija | Jyväskylän yliopisto | 2007 |
| Sirkin, Martin | University of Washington | 1994 |
| Sirko, Edwin | Princeton University | 2007 |
| Sirković, Petar | École Polytechnique Fédérale de Lausanne (EPFL) | 2016 |
| Sirks, Jan | Universiteit Leiden | 1868 |
| Sirks, Jan Frederiks | Universiteit Leiden | 1912 |