Where does “Ubon Ratchathani” come from?

Ubon Ratchathani (English) comes from Thai อุบลราชธานี, from Thai ราชธานี, from Thai ราช, from Old Khmer រាជ, from Sanskrit राज, from Sanskrit राजन्, from Proto-Indo-Aryan Hrā́ȷ́ā, from Proto-Indo-Iranian Hrā́ȷ́ā — to straighten, to right oneself; right; just.

Ancestry of “Ubon Ratchathani”, step by step

StepLanguageWordMeaning
1Thaiอุบลราชธานี
2Thaiราชธานีmetropolis, capital city
3Thaiราชking: male monarch or sovereign; chief, lord,...
4Old Khmerរាជking, chief, prince, royalty, reign
5Sanskritराजking; chief; sovereign
6Sanskritराजन्a king, sovereign, prince, chief; a man of the...
7Proto-Indo-AryanHrā́ȷ́āking
8Proto-Indo-IranianHrā́ȷ́ā
9Proto-Indo-Europeanh₃rḗǵsking, ruler
10Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Indo-European h₃reǵ-Every word from Proto-Indo-European h₃rḗǵsEvery word from Proto-Indo-Iranian Hrā́ȷ́ā
Ubon Ratchathani — Etymology, Origin & Word History | Etymology Explorer