Describing and meaning of the name 楚胜天
When I hear the name 胜天, the first thing that comes to my mind is the idiom &quot;人定胜天&quot;

人的智慧和力量可以战胜自然 (Human wisdom and strength can overcome nature)

The name 胜天 implies optimism and confidence
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楚 is a common family name, it means:

clear; neat; in good order

name of a state in the Eastern Zhou period (770-256 BC)

a name for the region of Hubei and Hunan


To describe your name, you can say: 我的名字是楚胜天。楚国的楚，胜利的胜，天空的天。(any common two characters compound word would do)