迪肯 is a phonetic rendering of English Deacon or Dickon (DIK-en). Most frequently encountered in literary translation — e.g. Dickon in Frances Hodgson Burnett's 《
秘密花园》 (The Secret Garden) — and as a transliterated surname for athletes and actors.
迪 dí supplies the 'di' and
肯 kěn the 'ken'.