This is the 9043rd most frequent Turkish word.
terzioğlu
"Terzioğlu" is a Turkish surname meaning "son of the tailor."
Here, 'Terzioğlu' is used as a surname for a proper noun identifying a person.
Canan Terzioğlu yeni bir kitap yazıyor.
Canan Terzioğlu is writing a new book.
In this case, 'Terzioğlu' refers to a family name collectively addressing the members of a family.
Terzioğlu ailesi bu mahallede uzun zamandır yaşıyor.
The Terzioğlu family has been living in this neighborhood for a long time.
Here, 'Terzioğlu' is used as an identifier for a company or business, likely named after someone with the surname.