大: Vast and expansive. In names, it symbolizes humility in action, gaining harmony with others, and achieving great success.

菊: Chrysanthemum, admired for its blossoms, is likened to the orchids of spring and the chrysanthemums of autumn, standing as one of the Four Gentlemen among flowers. In names, it often symbolizes a person of both inner virtue and outer grace, conducive to earning the trust and respect of others.