瀚: Vast and expansive, it often signifies erudition, profound knowledge, and a broad-minded spirit in names. It aids in learning and fostering friendships.
东: The East, the direction of the sunrise, symbolizes the essence of hope.
Meaning: The name 'Handong' carries a grand and resonant tone, with 'Han' meaning vast and expansive, and 'Dong' symbolizing light and hope, embodying a broad mind and lofty aspirations.