Literature Reference: 'Dong' refers to the ridgepole of a house, as noted in 'Shuowen.' 'Yang' signifies brightness and loftiness, also from 'Shuowen.'
栋: Pillar, the main beam. When used in personal names, it often signifies a person who is capable of bearing heavy responsibilities, denoting someone with talent and ability.
阳: Sunlight. It symbolizes warmth and radiance.
Meaning: 'Dong' symbolizes strength and support, while 'yang' represents brightness and warmth, signifying reliability and vitality.