Definitions of yen:

• noun:   the basic unit of money in Japan; equal to 100 sen
• noun:   a yearning for something or to do something
• verb:   have a desire for something or someone who is not present
• name:  A female given name (rare: 1 in 50000 females; popularity rank in the U.S.: #2468)
• name:  A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #9172)