LIU
n. countablen. a Chinese family name that is very common. It is one of the most popular surnames in the world, especially in China.
n. a common Chinese surname, historically associated with the Han dynasty imperial family. When used in English contexts, it functions as a proper name and follows standard capitalization rules.
My friend Liu is coming over for dinner tonight.
The research paper was co-authored by Professor Liu, a leading expert in renewable energy systems.
While the surname Liu is exceptionally common across mainland China, its romanization can vary in other regions, appearing as Lau in Cantonese-speaking areas or Ryoo in certain Korean contexts.
As a proper noun, it is capitalized and typically used without an article unless referring to a specific family group.