Personal name Convert personal name into Roman alphabet.
Proper nouns Convert proper nouns except for administrative areas, traffic-related place names, person’s name.
Administrative areas Convert administrative areas, traffic-related place names.
General things Convert simple sentences or words.
Academic applications Convert them assuming Hangul is restored.
  • ① Revised Romanization of Korean
  • ② McCune-Reischauer Romanization
  • ③ Yale Romanization

Korean Alphabet

Personal name It is not a personal name.
[Allowed] 
Proper nouns Oen
Oen
Oyn
Administrative areas ① Oen
Oen
Oyn
General things ① oen
② oen
oyn
Academic applications ① oen
② oen
oyn