丁: The fourth of the twelve Heavenly Stems, also symbolizing population.
鸥: The water ouzel and seagull, in their names, often symbolize freedom, joy, and carefree living, embodying the wish for a child to grow up healthy and happy.
Meaning: The character 'Ding' symbolizes resilience and stability, while 'Ou' represents freedom and lofty aspirations, signifying unwavering determination and high ambitions.