Literature Reference: Yu refers to the Great Yu, and Yan means speech. Source from 'Shuowen Jiezi'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
言: Speech, language. When used in personal names, this character often signifies excellent communication skills and a cheerful disposition, which are advantageous for social connections and also denote talent.
Meaning: Yu Yan symbolizes wisdom and virtue like the Great Yu, with powerful and clear expression.