Spend enough time around expats, especially in places like Thailand, Cambodia, or Vietnam, and you will start to notice something strange.
People are not always using their real names!
Not just shortened versions either. Entirely different ones. James becomes Chris. Alan turns into Jack. You might be introduced to someone with one name, then hear a different name used later by someone else. No one questions it or push further.
At first, it feels odd. Then, after a while, it doesn’t.
How It Starts
Most people don’t arrive abroad planning to rename themselves.
It usually begins in a small, forgettable moment. You introduce yourself, someone mishears it or shortens it into something they can easier pronounce, and you don’t bother correcting them.
A week later, that’s what people are calling you and it becomes your new name!
When It Becomes Useful
At some point, what started as convenience or funny little nickname begins to serve a purpose.
Living abroad often means managing different parts of your life at once. You might be working online, dealing with clients or finances back home, while building a completely separate day-to-day life where you live.
Using a different name creates a bit of mental separation between those worlds which is a bigger than you might initially think in a foreigner country.
You might use your legal name for anything official, visas, banking, contracts. Close friends may know your real name. But socially, especially in more casual settings, you go by something else.
That becomes more noticeable in situations like dating. Early on, people often prefer a bit of distance from their real identity until there’s more trust. In some places, that’s just common sense. You don’t necessarily want someone you’ve just met being able to trace your full name, where you work, or background straight away.

The Social Reality
Over time, you realise people know you in different ways. Expat communities can be far smaller than they seem and people live between overlapping social circles.
You might be out with a group when someone introduces you using your nickname. Someone else, who knows your real name, pauses for a second.
Or you’ve known someone for months, then your real name comes up and it catches them off guard when you answer a phone-call!

It Fits the Environment
In many countries, especially throughout Asia, nicknames are part of everyday life.
People don’t always use their full legal names outside of formal situations. Short, simple names are common, even in work environments. This can make it easier for expats to adopt something similar nicknames without it feeling out of place or deceptive.
There’s also a practical side. Some names don’t translate well across accents or languages. They get mispronounced or shortened anyway.
Choosing something simpler removes that obstacle

The Honest Take
Most of the time, using nicknames is harmless and practical.
But not always.
There are people who use different names to create more distance than necessary. To avoid past issues, or to present a cleaner version of themselves than reality might support.
It’s not everyone or even common, but it exists. Like most things in expat life, motivations vary. Use your best judgement and if someone seems a little evasive, trust your gut.
When It Becomes Your Name
What starts as a small adjustment can become more permanent than you ever expected!
After a while, you realise some people only know you by that name. It’s in their phone, in group chats, in everyday conversation. It’s how you’re introduced, how you’re remembered and even written down on paperwork.
Switching back would feel strange.
You might even find yourself responding to it more naturally than your real name in certain settings.
Final Words
Using a different name abroad isn’t usually about deception as many first think.
It’s about convenience and is entirely optional
If you hear someone using a nickname don’t be alarmed!