Save Type Political Subdivision & Settlement Usage Thai Scripts อุบลราชธานี(Thai) Pronounced Pron. /ʔu˨˩.bon˧.raːt̚˥˩.t͡ɕʰa˦˥.tʰaː˧.ˈniː˧/ [key·simplify] Meaning & History From Thai อุบล (ubon) meaning "lotus" and ราชธานี (ratchathani) meaning "royal city, capital city". This is the name of a province of, as well as a district and city in, Thailand.