碧:
The character "碧" originally referred to emerald-green jade, and later extended to signify the color emerald green. In names, it often conveys a sense of vitality and vibrancy.
幽: Serene and concealed, it embodies elegance and composure.
Meaning: The name 'Biyou' carries a melodious rhythm, symbolizing depth and tranquility, pure as jade and profound as a secluded valley.