kthnxbai (English) comes from English K, from English kilo-, from French kilo-, from Ancient Greek χίλιοι, from Proto-Hellenic *kʰehliyoi, from Proto-Indo-European ǵʰéslom, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.
Ancestry of “kthnxbai”, step by step
kthnxbai traces back through 3 separate lines of ancestry.