Name Ueoka Type Surname (from location) Usage Japanese Scripts 上岡(Japanese Kanji) うえおか(Japanese Hiragana) Pronounced Pron. /ɯᵝ.e̞.o̞.kä/ Edit Status Status Meaning & History From Japanese 上 (ue) meaning "above, top, upper" and 岡 (oka) meaning "hill, ridge".