noun
two-character surname; compound surname
Refers to Chinese-style surnames composed of two characters, such as 司馬 or 欧陽. Used in discussions of Chinese naming conventions.
中国では、司馬や欧陽のような複姓が今も使われている。
In China, compound surnames like Sima and Ouyang are still used today.
noun
combined family name
Historical term for a practice in ancient Japan where two family names were combined into one, often to preserve lineage or status. Rarely encountered outside historical texts.
古代日本では、複姓は氏族の系譜を示すために用いられた。
In ancient Japan, combined family names were used to indicate clan lineage.