広

Simplified from 廣 (黃 → 厶); shinjitai. First attested in 1891, influenced by 鑛 → 鉱.^[1]

広 (Kangxi radical 53, 广+2, 5 strokes, cangjie input 戈戈 (II) or 難戈戈 (XII), four-corner 0023₀, composition ⿸广厶)

• 𬽷, 𭇗, 𭜡, 拡, 𮤾, 昿, 𭾦, 砿, 𮇋, 絋, 𭀨, 鉱 (from 儣, 嚝, 懭, 擴, 𨽏, 曠, 矌, 礦, 䊯, 纊, 兤, 鑛)
• 䇊

• Kangxi Dictionary: not present, would follow page 343, character 8
• Dai Kanwa Jiten: character 9224
• Dae Jaweon: page 652, character 18
• Hanyu Da Zidian (first edition): not present, would follow volume 2, page 873, character 2
• Unihan data for U+5E83

(Second grade kyōiku kanji, shinjitai kanji, kyūjitai form 廣)

1. vast, wide

• Go-on: こう (kō, Jōyō)^{←くわう (kwau, historical)}
• Kan-on: こう (kō, Jōyō)^{←くわう (kwau, historical)}
• Kun: ひろい (hiroi, 広い, Jōyō)、ひろまる (hiromaru, 広まる, Jōyō)、ひろめる (hiromeru, 広める, Jōyō)、ひろがる (hirogaru, 広がる, Jōyō)、ひろげる (hirogeru, 広げる, Jōyō)
• Nanori: ひろし (hiroshi)

• 広壮
• 広大
• 広範
• 広報
• 広野
• 広場

From Middle Chinese 広.

• (Tokyo) こー [kòó] (Heiban – [0])
• IPA^(key): [ko̞ː]

広(こう) • (kō) ^{←くわう (kwau)?}

1. wide

Most likely a nominalization of Classical Japanese adjective 広(ひろ)し (hiroshi), modern 広(ひろ)い (hiroi, “spacious, vast, wide”).

• (Tokyo) ひろし [híꜜròshì] (Atamadaka – [1])
• IPA^(key): [çiɾo̞ɕi]

広(ひろし) • (Hiroshi) 

1. a male given name

広 (eumhun 넓을 광 (neolbeul gwang))

1. alternative form of 廣 (“hanja form^? of 광 (“vast”)”)

• Supreme Court of the Republic of Korea (대한민국 대법원, Daehanmin'guk Daebeobwon) (2018). Table of hanja for personal names (인명용 한자표 / 人名用漢字表, Inmyeong-yong hanja-pyo), page 4. [1]