Names, script and spelling in Germany
A German username has to turn umlauts and the sharp s into plain letters, usually ae, oe, ue and ss, since Snapchat’s rule names Latin letters. Müller becomes mueller or muller depending on what is free, and both spellings are worth checking on all three platforms before you pick one.
One username on three platforms
| Platform | What to know |
|---|---|
| Letters, numbers, periods and underscores, up to 30 characters. | |
| TikTok | Letters, numbers, underscores and periods, and a change is allowed once every 30 days. |
| Snapchat | 3 to 15 characters, Latin letters, numbers and one separator, and a change is allowed once every 12 months. |
Read the username rules guide and same username on every platform before you settle on a spelling.
Local rules and what they do not cover
The GDPR and the BDSG govern personal data in Germany, and consumer protection bodies and the Bundesnetzagentur cover other online services. None of them decides who holds a username. The platforms do. The price is agreed in your chat or email first, and a failed claim is covered by the refund policy.
Reference points: trade marks are handled by the German Patent and Trade Mark Office (DPMA), and personal data by the state and federal data protection authorities. These are not legal advice.
Before you ask for a claim
- See whether the username is taken, inactive or free with the username check.
- Settle one plain-letter spelling that fits all three platforms.
- Collect proof tied to the name: a mark, a business record or a profile that is posing as you.
The brand and trademark guide covers the proof side.
Official sources
- Instagram Help Center: change your username
- TikTok Support: changing your username
- Snapchat Support: change your Snapchat username
- Instagram: report an impersonation account
Platforms change their help pages and forms often. Follow the wording on your own screen and the current Help Center. Usernm is an independent service and is not affiliated with Meta or any platform named on this site.