Where does “រីយ៉ូដឺចេណេរ៉ូ” come from?

រីយ៉ូដឺចេណេរ៉ូ (Khmer) comes from Portuguese Rio de Janeiro — River of January.

Ancestry of “រីយ៉ូដឺចេណេរ៉ូ”, step by step

StepLanguageWordMeaning
1PortugueseRio de JaneiroRiver of January
Every word from Portuguese Rio de Janeiro