Vietnamese phrase
How to say “Official / Registered under owner name” in Vietnamese
“Official / Registered under owner name” in Vietnamese is
Chính chủ
Hear it in both accents
Vietnamese sounds noticeably different north to south. Both are recorded so you can match wherever you are.
Northern
Hanoi and the north
Southern
Saigon and the south
Used in a sentence
SIM này đã được đăng ký chính chủ chưa ạ?
Is this SIM card already registered under the owner's name?
Northern
Hanoi and the north
Southern
Saigon and the south
Worth knowing
Word by word: chính (main/official) + chủ (owner)
When you would use it
This line comes from the Airport SIM Card Safety situation pack in XinChao (Beginner) — the moments you actually run into in Việt Nam, not textbook drills.
See the survival packs