Hidaka is a Japanese surname composed of the elements 日 (hi) meaning "sun, day" and 高 (taka) meaning "tall, high". The name likely originated as a topographic or locational surname, referring to a place characterized by high ground exposed to sunlight.The surname is primarily found in Japan, particularly in the Kantō region, with a notable concentration in Saitama Prefecture, where a city named Hidaka exists. The city itself derives its name from the same kanji compound. According to Japanese naming traditions, the surname may have been adopted by families living on elevated terrain that received generous sunshine. Related surnames include other compounds using taka, such as Takahashi and Takayama.Notable bearers of the name include Noriko Hidaka (born 1962), a prominent Japanese voice actress and singer known for her roles in animated series, and Shin'ichi Hidaka, a professional golfer. The name is also associated with MTV Japan announcer Hidaka.Meaning: "sun day" (hi) + "tall high" (taka)Origin: JapaneseType: SurnameUsage regions: Japan (especially Saitama Prefecture)