Cinnamomum loureirii shine sunan kimiyya na nau'in bishiyar da aka fi sani da cinnamon Vietnamese ko kirwar Saigon. Wani nau'in bishiyar yaji ne wanda ya fito daga kudu maso gabashin Asiya, musamman a Vietnam, kuma ana amfani da shi sosai wajen dafa abinci da gasa don dandano mai daɗi da ƙamshi.A cikin ma'anar ƙamus, "Cinnamomum " yana nufin wani nau'in bishiyar bishiyoyi da shrubs a cikin dangin laurel, yayin da "loureirii" wani ƙayyadaddun ƙayyadaddun ƙayyadaddun abu ne da aka yi wa suna bayan masanin ilimin botanist na Faransa Joachim Loureiro wanda ya fara bayyana wannan nau'in a 1790. Don haka, Cinnamomum loureirii yana nufin ainihin nau'in bishiyar kirfa. Loureiro ya gano kuma mai suna.