What is Spock's real name?

I'm curious, can you shed some light on a rather intriguing query? It concerns a renowned fictional character from the world of science fiction. Specifically, I'm wondering, what is the real name of Mr. Spock? I'm quite fascinated by the intricate layers of this character's backstory and I'm eager to uncover this piece of trivia. Your expertise in the realm of entertainment trivia would undoubtedly prove invaluable in providing a definitive answer to this inquiry.