How are marriage partners chosen in Japan?
Since 1947, couples have been permitted to choose either the surname of the husband or wife, consistent with a ban on separate surnames first imposed in 1898. Married couples are estimated to choose the mans surname 95% of the time, although some women continue to use their maiden name informally.
Can you marry someone from Japan?
For the American Partner … Japanese law requires all foreigners who marry in Japan to first prepare a sworn Affidavit of Competency to Marry, affirming they are legally free to marry, from their own countrys embassy or consulate in Japan.