I can see where you're coming from. My native language (Finnish) also uses letters with diareses, mostly ä and ö but also å. But I did make sure my kids' names

I can see where you're coming from. My native language (Finnish) also uses letters with diareses, mostly ä and ö but also å. But I did make sure my kids' names are easy to spell and pronounce in English. A name like Ääliö would be just asking for trouble, in many senses. ;)