SAWUBONA! is no longer a typically KwaZulu-Natal greeting, it’s being heard more frequently around the world as the global appeal of the isiZulu language continues to click on at a rapid rate.The isiZulu language, the proud heritage of the Zulu people, is also spoken and revered in places like the US, and in parts of Europe and Asia.US-based academic Audrey Mbeje, currently in Durban and guiding a group of students from various US universities through the nuances of Zulu culture and language, said there were at least 10 American universities offering isiZulu language studies.The 14…