Save Type Surname Usage Thai Scripts สิมะเสถียร(Thai) Pronounced Pron. /siʔ˨˩.maʔ˦˥.sa˨˩.ˈtʰia̯n˩˩˦/ [key·simplify] Other Forms FormsSimasathian, Simasthien, Simasthian Meaning & History Alternate transcription of Simasathian.