Source: https://japantoday.com/category/national/will-japanese-women-be-able-to-keep-their-maiden-names-after-marriage-1
Title: Will Japanese women be able to keep their maiden names after marriage?
Japan's law shows that one family has one sure name. It means Japanese citizens need to select one family name when people get married. Usually, a male's surname is selcted. However, many females have used their surname in business these days. On the other hand, females need to use their new family name in the legal documents. It's troublesome.
https://japantoday.com/category/national/will-japanese-women-be-able-to-keep-their-maiden-names-after-marriage-1
Title: Will Japanese women be able to keep their maiden names after marriage?
Japan's law shows that one family has one (sure name.) SURNAME. It means Japanese citizens need to select one family name when people get married. Usually, a male's surname is selected. However, many females (have used) USE their surname in business these days. On the other hand, females need to use their new family name in (the) legal documents. It's troublesome.
Try a sentence using “surname”.
I think we may create a new surname by ourselves.
I think we may create a new surname (by) ourselves.