This is the 8464th most frequent Russian word.
нгуен
"Нгуен" is a transliteration of the Vietnamese surname "Nguyen."
Here, "Нгуен" is used as a proper noun referencing a person's name.
Нгуен приехал из Вьетнама.
Nguyen arrived from Vietnam.
Here, "Нгуен" represents a surname and is used contextually to discuss cultural naming conventions.
Фамилия Нгуен является очень распространённой во Вьетнаме.
The surname Nguyen is very common in Vietnam.
Here, "Нгуен" is again a name, used to describe an individual in a social setting.