4 What is name Greek?

That's not a complete question. "What is name Greek?" needs more information. Are you asking:

* What is a Greek name? This would require a list of examples, as there are many.

* What is *the* name in Greek? This implies a specific name you have in mind and want translated into Greek. Please provide the name.

* What is the meaning of the Greek name...? Again, you'd need to specify the name.

Please clarify your question.