悠: Fluttering, melodious, and serene. In names, it often signifies auspiciousness, a tranquil life, and freedom from worries, fostering harmony within the family.
谷: Surname, the essence of sustenance.
Meaning: The name 'You Gu' resonates with a serene melody, symbolizing peace and natural tranquility, akin to a peaceful valley stretching far and wide.