The term Yi Myeong-gi appears to be a Korean personal name, consisting of the family name Yi (also romanized as Lee or Rhee) and the given name Myeong-gi (명기). The surname Yi is one of the most common Korean surnames. The given name Myeong-gi can be represented by various hanja characters; a typical rendering is 明基, where 明 (myeong) means “bright” or “clear,” and 基 (gi) means “foundation” or “basis.”
No reliable encyclopedic sources have been identified that document a notable individual, historical figure, or established concept bearing the name Yi Myeong-gi. Consequently, the term is not widely recognized in academic, historical, or popular reference works.
Accurate information is not confirmed.