The Korean title Miryang (or Milyang) is named after the city that served as the film's setting and filming location, of which "Secret Sunshine" is the literal translation.
Judul Korea-nya Miryang (atau Milyang) mengambil nama dari kota yang dijadikan tempat pemfilman dan latar belakang film tersebut, dimana "Secret Sunshine" adalah terjemahan literalnya.