Bačiulis
Bačiulis is a Lithuanian surname. It is derived from the Lithuanian word "bačys," meaning "shepherd" or "herdsman." The surname likely originated as an occupational name for individuals who worked as shepherds. Surnames in Lithuania often reflected a person's profession, place of origin, or a personal characteristic. Bačiulis, like many Lithuanian surnames, has variations in spelling and declension depending on grammatical gender.