A lot of words in English are mispronounced/misheard/misunderstood words of things that people from the UK didn’t recognize during their exploration eras, so they asked the locals and that’s what they told everyone it was. Eventually Aussies and Americans inherited these “mistakes”.
By the time the error was found out everyone was calling it by the wrong name already, so it kinda stuck. Hell i speak Portuguese and when i speak in English i tend to say mangoes instead of mangas, even though the word mango came from the language i speak.
Wasn’t he also featured in a video about how he couldn’t wait until Hillary Duff and the Olsen twins turned 18 because he wanted to date them when they were like 15 ?