Wikipedia/wiktionary is an amazing resource for pronunciations if you can read IPA (or refer to their guides). It’s not a perfect solution but it’ll get you clo

Wikipedia/wiktionary is an amazing resource for pronunciations if you can read IPA (or refer to their guides). It’s not a perfect solution but it’ll get you closer than just guessing until you get an opportunity to actually talk to the person. I’ve had great success with it for Irish names.