Opatha Opatha is a surname. Notable people with the surname include: Rashmika Opatha (born 1997), Sri Lankan cricketer Tony Opatha (1947–2020), Sri Lankan cricketer Surname listThis page lists people with the surname Opatha. 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.