Save Gender Masculine Usage Thai Scripts จิรศักดิ์, จิระศักดิ์(Thai) Pronounced Pron. chee-ra-SAK [key·IPA] Other Forms FormsJirasak, Cheerasak, Jeerasak Meaning & History From Thai จิร (chira) meaning "long lasting, long time" and ศักดิ์ (sak) meaning "power, honour".