Chinese name
沧
Meaning
Dark blue; vast water.
Where it comes from
唐诗 · 惜别行，送向卿进奉端午御衣之上都 · 杜甫
漂零已是沧浪客
Drifting, I am already a traveller of the dark waves.
How to use it
A given name is used after the surname in Chinese. Introduce yourself as “surname + given name”, and add the English equivalent only when needed.