How to pick a good username
- Easy to say and spell. If you have to explain it out loud, it is too complicated.
- Short. Under 15 characters fits everywhere and is easier to remember.
- Avoid your full name and birth year on public gaming and social accounts; they make you easier to find.
- Use the same handle everywhere if you are building a brand or channel.
Platform username rules
| Platform | Length | Allowed characters |
|---|---|---|
| up to 30 | letters, numbers, periods, underscores | |
| TikTok | up to 24 | letters, numbers, periods, underscores |
| Discord | 2–32 | lowercase letters, numbers, periods, underscores |
| X (Twitter) | up to 15 | letters, numbers, underscores |
| Twitch | 4–25 | letters, numbers, underscores |
| Roblox | 3–20 | letters, numbers, one underscore |
| Xbox | up to 12 | letters, numbers, spaces |
Platforms change their rules from time to time, and a name that fits the rules can still be taken. Check availability on the platform before you settle on one.
Username ideas by style
Aesthetic names use soft words (moon, velvet, petal), lowercase letters and a period or underscore. Gamer tags lean on short, punchy words and number swaps. Professional handles stay close to your real name, like maya.ortiz or mayaortizdesign.
Before you sign up
Pick a name you’d still be happy with in five years, and avoid your birth year, full name or school: they make it easier for strangers to find you. If a platform says the name is taken, try a short separator (an underscore or dot) before adding random numbers.
Related generators
- Discord Username Generator: Lowercase names that fit Discord’s rules.
- Gamertag Generator: Xbox, PlayStation and Steam names.
- Instagram Username Generator: Aesthetic and brand-friendly handles.
Questions people ask
How do I check if a username is taken?
Try it in the platform’s sign-up or “change username” screen; that is the only reliable check. Free tools that check many sites at once can be out of date.
Can I change my username later?
Most platforms allow it, often with a waiting period between changes. Your old name may become available to someone else.
Formula checked October 2026 · How we calculate