When naming a girl, the first character is Tian, ??what should I choose as the second character?

Tianjiao (Jiaojiao), Tianlan (Xiaolan), Tianya (Xiaoya), Tianwu (Xiaowu)

The more nostalgic one is,

Tianyun (Xiaoyun), Tianfeng (Xiaofeng), Tianxin (sweetheart?) Tianna (seen in the movie)

The above are personal opinions and do not represent any group. I wish your daughter is healthy, beautiful and generous