Literature Reference: 殷勤孔北海，时节易流移。—— 《送兄归洛使谒严司空》 Diligent as Kong Beihai, time flows and shifts. Source from 'Seeing Off My Brother Returning to Luoyang to Visit Yan Sikong'.
孔: The names of the ancients were imbued with the essence of Confucian thought and sentiment. Kong, Confucius.
海: The vast ocean symbolizes boundless expansiveness. In the context of a name, it conveys aspirations of grand ambition, profound knowledge, and a broad, inclusive heart.
Meaning: Kong Hai symbolizes vast knowledge and broad-mindedness, as inclusive as the vast sea.