Here are some options:
* Melvin: You can simply use the English name "Melvin" as it is commonly understood in Germany.
* Melwin: This spelling is occasionally used as a Germanized version of the name.
* Other options: If you're looking for a more German-sounding name, you could consider names with similar meanings or sounds, such as:
* Melchior: Meaning "king of light," often used as a name for the wise man who visited the baby Jesus.
* Merlin: A legendary wizard from Arthurian tales.
* Melchior: A name of Hebrew origin with similar sounds to "Melvin."
The best option will depend on personal preference and the context.