Save Type Surname Usage Thai Scripts อัสสรัตนกุล(Thai) Pronounced Pron. /ʔat̚˨˩.sa˨˩.rat̚˦˥.na˦˥.kun/ [key·simplify] Meaning & History From Thai อัสสะ (atsa) meaning "horse", รัตนะ (ratana) meaning "precious gem; precious jewel", and กุล, a transcription of Pali kula meaning "clan".