What was nicknamed for Tommy luck?

The term "Tommy luck" is not a commonly recognized nickname for anything. It's possible that it's a very specific, regional, or personal nickname that is not widely known.

To help figure out what you're looking for, could you provide some more context? For example:

* Where did you hear this nickname? Was it in a book, movie, song, or conversation?

* What is the general subject matter? Is it about a person, a place, an event, or something else entirely?

With more information, I can try to help you find the answer.