汉江 is the name on today's maps; old texts and poems say 汉水. Where it meets the Yangtze at Wuhan, the two rivers give the area its name, 江汉.
culture
Song Zhiwen's (宋之问) quatrain 《渡汉江》 (Crossing the Han River) has the lines 近乡情更怯,不敢问来人: 'the nearer home, the more afraid I grow, and dare not ask the people coming from there'.