Ibragimov is a crater on Mars. Ibragimov crater is located in the eastern part of Thaumasia Planum. It's diameter is 87 km. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On Mars large craters are named after deceased scientists, writers and others who have contributed to the lore of Mars. Small creaters (less than 60km) are named after small towns and villages.