悠: Fluttering, melodious, and serene. In names, it often signifies auspiciousness, a tranquil life, and freedom from worries, fostering harmony within the family.
蓝: A hue akin to the azure of a clear sky. Above lies the vast cerulean heavens. - Du Fu.
Meaning: Yōu Lán implies a serene and boundless state of mind, like the tranquil and vast blue sky.