瀚: Vast and expansive, it often signifies erudition, profound knowledge, and a broad-minded spirit in names. It aids in learning and fostering friendships.

佚: Serene and tranquil, akin to "Yi" (逸), this character is often used in male names to signify wisdom, bravery, and the fulfillment of aspirations, promising a life of peaceful contentment and blessings.