Kostanyan (Armenian: Կոստանյան) is an Armenian surname. Notable people with the surname include:
- Anna Kostanyan (born 1987), Armenian politician
- Gayane Kostanyan (born 1988), Armenian football player
- Murad Kostanyan (1902–1989), Armenian actor
This page lists people with the surname Kostanyan.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.