First name:

There are 27 hanja with the reading 'min', some examples include beautiful gemstone, heaven, intelligence, strong and jade. There are 54 hanja with the reading 'kyung' including star, respect, light, surprised and noble. Korean in origin

Last name: Yoru-No-Tori translates as "bird of the night" or "Night bird". Japanese in origin.

Jade noble Bird of the Night.