This is the 655th most frequent Bulgarian word.
костадинов
The Bulgarian word "костадинов" is a surname derived from the given name Костадин (Kostadin), meaning "son of Kostadin."
The word "Костадинов" acts as a proper noun, serving as a surname for an individual.
Костадинов беше известен актьор в онези години.
Kostadinov was a famous actor in those years.
"Костадинов" denotes a family name in this context.
Фамилното име на Иван е Костадинов.
Ivan's surname is Kostadinov.
Here, "Костадиновци" is a pluralized form and represents a family group, derived from the surname "Костадинов."