87%RatingSave Gender Feminine Usage Korean Scripts 하윤(Korean Hangul) 昰昀, etc.(Korean Hanja) Pronounced Pron. HA-YOON [key·IPA] Meaning & History From Sino-Korean 昰 (ha) meaning "summer, name" combined with 昀 (yun) meaning "sunlight". Other hanja character combinations are possible. Categories isograms, Korean, light, seasons, summer, sun, time periods, top 10 in South Korea