Is there a name of candy bar with the word six in it?

There isn't a widely known candy bar with the word "six" in its name.

However, there are some interesting candy bar names that might be what you're thinking of:

* Sixlets: These are tiny, colorful chocolate candies, but not a bar.

* Snickers: The name doesn't directly include "six", but it has the similar sound "six" in it.

Do you have any other clues about the candy bar you're thinking of? Maybe you remember the color, shape, or a specific ingredient?