Literature Reference: No specific source, but 'Yu' was often used in ancient names, signifying agreement or promise; 'Mian' comes from 'The Analects of Confucius·Shu Er': 'Persevere and practice it.'
俞: "Permission granted, with a joyful and harmonious demeanor."
勉:
Encouragement and diligence, symbolizing earnestness in work, lead to the accomplishment of great deeds.
Meaning: The name implies a promise to oneself to persevere and strive for continuous improvement.