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.
坦:
Level and open, often used in names to signify a person's integrity and magnanimity.
Meaning: Tian Tan means as vast as the sky and boundless, symbolizing a broad mind and a peaceful heart.