There are a few ways to say this in English, depending on the context and level of formality:
Formal:
* I like your name.
* I find your name appealing.
Informal:
* I like your name!
* Your name is cool.
* I think your name is really nice.
More specific:
* I love the sound of your name.
* It's a beautiful name.
* Your name is very unique.
You can also choose to use a more casual phrase like "I dig your name" or "Your name rocks!" depending on your relationship with the person.