There are 4 mathematicians whose last name begin with GULB.
| Gulbrandsen, Daniel | University of Wisconsin-Milwaukee | 2023 |
| Gulbrandsen, Martin | Universitetet i Oslo | 2006 |
| Gulbranson, Roger | University of Illinois at Urbana-Champaign | 1980 |
| Gulbudak, Hayriye | University of Florida | 2014 |