Literature Reference: Don’t underestimate the hands from beyond the river, they create a unique sound. Source from 'Listening to the Pipa Player Play Lüelüe'.
江: Rivers, lakes, and seas, when used in names, often evoke the scholarly spirit, profound wisdom, and the serene and refined demeanor of an individual, while also embodying the essence of relentless striving and perseverance.
外: Exterior; the outside. It is the opposite of "inside" or "within."
Meaning: Beyond the river, symbolizing uniqueness, independence, and distinctiveness.