What is the correct spelling for name Trisch?

There is no definitively "correct" spelling for the name Trisch. It could be a variant spelling of:

* Trish: This is the most common spelling and is often a nickname for "Patricia."

* Tricia: This is another common spelling, often short for "Patricia" or "Patricia."

* Tristin: This is a name with a different meaning than the previous two. It is of Scottish origin and means "sad."

Without more context, it's impossible to say which spelling is intended.