阿: Prefixes added to titles: A-Da. A-Ye. A-Die. Arhat. A-Mao. A-Po. A-Di. A-Zi.
坦:
Level and open, often used in names to signify a person's integrity and magnanimity.
Meaning: The name 'Atan' conveys a sense of steadiness and reliability, symbolizing trustworthiness and inclusiveness.