Prince Little Sun Money I.

The full legal name of the most famous My Little Pony original character ever known as L Money.

"Little Sun Money" is his legal name to the land of Equestria and the "I." represents he is the first Equestrian royal to bear the name "Little Sun Money".

So when you combine his royal "Prince" title with his legal name you get his royal highness Prince Little Sun Money I.

Prince Little Sun Money I.! You get over here RIGHT NOW chewy boy!