悠: Fluttering, melodious, and serene. In names, it often signifies auspiciousness, a tranquil life, and freedom from worries, fostering harmony within the family.

天: The sky, encompassing all things between heaven and earth, when used in a name, often symbolizes grand ambitions and aspirations, as well as a lifetime of unwavering integrity. This character represents the auspiciousness of pure yang and solitary excellence, capable of bestowing the profound utility of great endeavors and significant achievements.