桦: The tree species, birch. "Birch" symbolizes the toughness akin to a tree, unyielding to wind and rain, metaphorically representing a robust physique conducive to good health.

朋: Friend, kind and amiable. When used in personal names, it often signifies a person who is gentle, kind, easy to get along with, and adept at making connections, thereby enhancing one's social fortune.