Chinese name
长河
Meaning
Long.; Great river.
Where it comes from
唐诗 · 送族弟凝至晏堌（单父三十里） · 李白
西行有东音寄与长河流
Westward there is an eastern sound, sent to the long river.
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.