廣大

(of an area) vast or extensive / large-scale / widespread / (of people) numerous

surname Guang

wide / numerous / to spread

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

to possess great magical power / to possess remarkable abilities