This character is a Other Letter and is mainly used in the Hangul script.
The glyph is a canonical composition of the glyphs Glyph for U+1100Hangul Choseong Kiyeok, Glyph for U+1175Hangul Jungseong I. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+AE30 forms a Korean syllable block with similar characters, which prevents a line break inside it.
The Wikipedia has the following information about this codepoint:
Ki (기), also romanized as Gi or Kee, is a Korean family name. According to the 2000 census, there were 26,679 people with this surname in South Korea.
Empress Gi (1315–1370(?))
Gi Dae-seung (1527–1572), Confucian scholar
Gi Ja-heon (1562–1624), politician, Yeonguijeong (Prime Minister) of Joseon
Ki Tae-young (b. 1978), actor (Creating Destiny, Living in Style and Make Your Wish)
Ki Hyun-seo (b. 1984), football player for Gyeongnam FC and Ulsan Hyundai Mipo Dockyard FC
Ki Bo-bae (b. 1988), archer, gold medalist at the 2012 and 2016 Summer Olympics
Ki Sung-yueng (b. 1989), football player for Newcastle United, former international for South Korea
LilyPichu (Lily Ki) (b. 1991), American internet personality, musician, and voice actress, member of OfflineTV
Ki Do-hoon (b. 1995), actor and model (Arthdal Chronicles and Once Again)
Ki Hui-hyeon (b. 1995), singer and member of K-pop band DIA