My co-teacher is an immigrant and has a name that's quite unusual for America, but honestly not difficult to pronounce once you know it. A lot of other teachers act like it's a word out of some incomprehensible ancient language and have given her an English-word name that frankly would be hardly for children to pronounce (it has a combined FL sound and an R).
I call my co-teacher by her name. Because, you know, basic respect and she prefers it. But I'm the first co-teacher she's had who has called her by her actual name, so this last month or so is the first time that the kids are all hearing her name regularly.
This week, one of our 18 months old has started saying her real name. It's not

