*Age distribution of the sample:
18 to 29 years: n=323
30 to 39 years: n=324
40 to 49 years: n=477
50 to 59 years: n=458
60 to 69 years: n=502
70 years or older: n=800
Respondents were asked to read a document before answering the question.
Original question: "What do you think about maintaining the current system of same surnames for married couples, introducing an optional system allowing separate surnames for married couples, and establishing a legal system for the use of the maiden name as aliases, as described in the document? (Select only one)."
Citation formats
Opinion on a selective dual surname system for married couples in Japan 2022, by age
In a survey conducted in Japan from December 2021 to January 2022, around **** percent of respondents aged 18 to 29 years were in favor of introducing a dual system that would give married couples a choice of sharing the same surname or keeping separate surnames. In almost all age groups, the majority of respondents was in favor of maintaining the current system of same surnames but allowing the use of maiden names as aliases.
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Cabinet Office Japan. (March 25, 2022). Attitudes towards a selective dual surname system for married couples in Japan as of January 2022, by age group [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 21, 2026, from /statistics/1312133/japan-opinion-optional-surname-system-married-couples-by-age-group/
Cabinet Office Japan. "Attitudes towards a selective dual surname system for married couples in Japan as of January 2022, by age group." Chart. March 25, 2022. ÌÇÐÄÆÆ½â°æ. Accessed July 21, 2026. /statistics/1312133/japan-opinion-optional-surname-system-married-couples-by-age-group/
Cabinet Office Japan. (2022). Attitudes towards a selective dual surname system for married couples in Japan as of January 2022, by age group. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 21, 2026. /statistics/1312133/japan-opinion-optional-surname-system-married-couples-by-age-group/
Cabinet Office Japan. "Attitudes towards a Selective Dual Surname System for Married Couples in Japan as of January 2022, by Age Group." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 25 Mar 2022, /statistics/1312133/japan-opinion-optional-surname-system-married-couples-by-age-group/
Cabinet Office Japan, Attitudes towards a selective dual surname system for married couples in Japan as of January 2022, by age group ÌÇÐÄÆÆ½â°æ, /statistics/1312133/japan-opinion-optional-surname-system-married-couples-by-age-group/ (last visited July 21, 2026)
Attitudes towards a selective dual surname system for married couples in Japan as of January 2022, by age group [Graph], Cabinet Office Japan, March 25, 2022. [Online]. Available: /statistics/1312133/japan-opinion-optional-surname-system-married-couples-by-age-group/