surname Guang

wide; numerous; to spread

"house on a cliff" radical in Chinese characters (Kangxi radical 53), occurring in 店, 序, 底 etc

wide; broad; extensive; vast

the two provinces of Guangdong and Guangxi (traditional)

Beijing and Guangdong

Wu Guang (died 208 BC), Qin dynasty rebel, leader of the Chen Sheng Wu Guang Uprising 陳勝吳廣起義|陈胜吴广起义[Chen2 Sheng4 Wu2 Guang3 Qi3 yi4]

to widen

Ao Guang, Dragon King of the East Sea, character in Journey to the West 西遊記|西游记[Xi1 you2 Ji4]

Li Guang (-119 BC), Han dynasty general, nicknamed Flying General 飛將軍|飞将军 and much feared by the Xiongnu 匈奴

deep and wide; vast; profound (influence etc)

broad and extensive (of knowledge etc)

Hubei and Hunan provinces (a Ming dynasty province)

(coll.) person from Guangdong province (esp. Cantonese)

BBC (abbr. for 英國廣播公司|英国广播公司[Ying1 guo2 Guang3 bo1 Gong1 si1])

Beijing, Shanghai and Guangzhou (abbr. for 北京[Bei3 jing1] + 上海[Shang4 hai3] + 廣州|广州[Guang3 zhou1])

deep rooted and influential

(idiom) experienced and knowledgeable

knowledgeable and versatile