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.
欣: Joy, delight. In names, it often signifies happiness, symbolizing a life of prosperity and contentment.
Meaning: Yan Xin signifies fluent expression and a joyful heart, symbolizing a cheerful and positive outlook on life.