Within the first few minutes of meeting someone in Vietnam, you'll likely get asked your age, sometimes before you've exchanged names properly. For a lot of foreigners this feels intrusive. It isn't meant to be. It's mostly a practical question, because Vietnamese doesn't really have a neutral word for "you" the way English does.
How the system works
Vietnamese uses kinship terms as pronouns for almost everyone, not just family. The exact word depends on the other person's age and gender relative to yours:
- Anh — an older man (also used by women for an older man they're close to, including a husband or boyfriend)
- Chị — an older woman
- Em — someone younger than you, of either gender
- Cô / Chú / Bác — an older woman, an older man, or someone senior enough to be aunt/uncle-aged
- Ông / Bà — an older man/woman senior enough to be of grandparent age
Picking the right one signals that you know where you sit relative to the other person, which is why establishing age early isn't rude, it's the input the whole conversation needs.
What this means day to day
Getting it wrong isn't usually a serious offense, especially from a foreigner still learning. But using the right term, once you know someone's rough age bracket, is a small, visible sign of respect that Vietnamese speakers notice. It also explains why workplace and social hierarchy here can feel more present day to day than you might be used to: the language itself is constantly tracking it.
If you're not confident navigating this yet, especially in a more formal setting (a landlord meeting, a business introduction, an older relative), having someone who can read the room and use the right term for you removes a surprisingly specific source of first-meeting awkwardness. That's a small but real example of what local language and appointment support covers.