Literature Reference: 海纳百川，有容乃大。——《尚书·大禹谟》 The sea embraces all rivers, for its greatness lies in its capacity. Source from 'Shangshu·Dayu Mo'.
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.
函: The term refers to a letter and its envelope.
Meaning: The name symbolizes a broad mind, encompassing all things like the vast ocean.