蓝: A hue akin to the azure of a clear sky. Above lies the vast cerulean heavens. - Du Fu.
羽: Feather, a symbol of lightness and aspiration, signifies the carrier of dreams. In a name, it bestows the grace of a bird in flight, a harbinger of ambition and the realization of one's aspirations.
Meaning: The name 'Lanyu' is melodious and conveys a sense of freshness and nature. 'Lan' symbolizes vastness and tranquility, while 'Yu' represents lightness and freedom, evoking elegance and purity.