leyden Posted in L Best definition leyden Leyden is the last name of this amazingly wonderful guy. He is so perfect and is everything that I could ever want. Girl 1: Wow he is so perfect! Girl 2: I know that’s a true Leyden. How satisfied are you with the definition? Looking for leyden meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 81 times.