What is the most unitractive name in English language?

The concept of a "unitractive name" is not a standard linguistic term. It's possible you're looking for a name with a specific characteristic, but the term "unitractive" doesn't have a clear meaning in this context.

Could you please clarify what you mean by "unitractive name"?

For example, are you looking for:

* A name that is unique and unusual?

* A name with a single, clear meaning?

* A name that is easy to pronounce and spell?

* A name that has a specific cultural significance?

Once you provide more context, I can help you find a name that fits your criteria.