Shu: Spread out, stretch and calm down. It symbolizes development.
"Shuo Wen Jie Zi" explains the cloud: God also. From giving up to giving, giving is also a voice. Breathe a sigh of relief, slow also.
Yao: The soil is high.
"Shuowen Jiezi" explains the cloud: the soil is high. From three kinds of soil. It's all Yao's.
Shu means broad, stretching and expressing; Yao means tall, high and beautiful.
The meaning of this name can be interpreted as: "Express delivery? The mountain is high. "