#russian surname
- Aleksandrov — 1. A surname of Russian or Bulgarian origin, borne by numerous prominent scholars, such as the mathematician Pavel Aleksandrov (founder of modern topology) or the composer Aleksandr Aleksandrov (author of the Russian national anthem). 2. The designation of several localities and districts within the Russian Federation, historically established as major administrative points.
- Alekseev — A surname of Russian origin, borne by prominent historical or scientific figures, such as General Mikhail Alekseev (Chief of Staff in World War I) or the animation director Alexandre Alexeieff (inventor of the pinscreen). Structurally, this patronymic is very widespread in the post-Soviet space, genealogically linked to the base name Aleksei.