Can I use my common law husband last name?

Can I use my common law husband last name? You can use your common-law spouse’s surname if you: have been living together for 2 years; or. have a child together and are living in a relationship of some permanence.

You can use your common-law spouse’s surname if you: have been living together for 2 years; or. have a child together and are living in a relationship of some permanence.