Surname သိမ့္သိမ့္ (သိမ့္သိမ့္ 
) , worldwide, is a rare family name. The surname သိမ့္သိမ့္ is habitual in South-eastern Asia, particularly Myanmar, where it is quite a rare surname. More frequently, သိမ့္သိမ့္ is the forename as well as the last name.