Where does “Trițescu” come from?

Trițescu (Romanian) comes from Romanian Triță, from Romanian Dumitriță, from Romanian Dumitru, from Old Church Slavonic Дьмитръ, from Ancient Greek Δημήτριος, from Ancient Greek Δημήτηρ, from Ancient Greek μήτηρ, from Proto-Hellenic mā́tēr — mother.