How many ways to spell alexis?

The plural form of the proper noun Alex is Alexes.

Examples:

There were 3 Alexes in Room 101, Alex A., Alex J., and Alex V.

Alex V. is taller than the other 2 Alexes.

Alex J. has blonde hair while the other 2 Alexes have red hair.

The Alexes complained when their lunches were cold.