Literature Reference: 燕燕于飞，差池其羽。—— 《诗经·邶风·燕燕》 Swallows fly, their wings uneven. Source from 'The Book of Songs, Bei Feng, Yan Yan.'
夏: Summer, the season of vitality and vigor, embodies a spirit of health and exuberance.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
Meaning: Summer swallows symbolize lightness, freedom, and a beautiful life.