noun
marriage keeping separate surnames
Refers to a marriage where both spouses retain their original family names, as opposed to the traditional Japanese system where one spouse (usually the wife) adopts the other's surname. Often discussed in the context of legal reform and gender equality.
See also: 夫婦別姓
日本ではまだ別姓婚が法的に認められていない。
In Japan, marriage with separate surnames is not yet legally recognized.
別姓婚を選ぶカップルが増えている。
The number of couples choosing to keep their own surnames after marriage is increasing.
Compound of 別 (separate), 姓 (surname), and 婚 (marriage). A modern term reflecting contemporary social and legal discussions.