Where does “дмитриевский” come from?

дмитриевский (Russian) comes from Russian Дми́трий, from Latin Demetrius, from Ancient Greek Δημήτριος, from Ancient Greek Δημήτηρ, from Ancient Greek μήτηρ, from Proto-Hellenic mā́tēr, from Proto-Indo-European méh₂tēr — mother.

дмитриевский (Russian): Dmitriy, Dmitriy's