rename

verb
UK /ˌriːˈneɪm/
US /ˌriːˈneɪm/

To give something or someone a new name.

The teacher renamed the class pet from Fluffy to Spike.


OTHER MEANINGS

2. To change the name of a computer file or folder.

I renamed the document so I could find it easily.

3. To give a new title to a book, movie, or other work.

The studio renamed the film before its release.

4. To call something by a different name in a new context.

The town renamed the street after a famous local hero.