Sight reading is a skill and also challenging. This is an example of, if you can, rehearse the names you’re going to be announcing… especially if it’s for a graduation!! If you can manage to make it through the day without butchering the names of half the graduating class… you’re doing OK!

Source: https://www.today.com/news/news/thomas-jefferson-university-graduation-name-pronounciation-rcna151753