Save Gender Masculine Usage Lao Scripts ໄຊປະເສີດ(Lao) Pronounced Pron. sie-pa-SUT [key·IPA] Other Forms FormsXaipaseuth, Saypaseuth, Saipaseuth Meaning & History From Lao ໄຊ (xay) meaning "victory" and ປະເສີດ (paseuth) meaning "excellent, precious, superb".