Small: this means fine; micro. It also refers to the young, the last in line; it can also be used as a word of modesty. Used as a personal name, it means small, lovely, and approachable.

"Shuowen Jiezi" interpretation of the cloud: the thing of the micro also. The first thing you need to do is to get your hands dirty. All the small genus are from small.

Tong: symbolizes red, hope, the rising sun. It means red color.

Shuowen Jiezi (说文解字): Dan is a symbol of red color. It is from 彡, which means "broadcasting". Broadcasting is also its drawing.

Small means fine, cute, little snow; Tong means red, tongyun, tongtong, with beautiful meaning.

The name can be interpreted as "cute ? red".