It's a French name, so English speakers who know French might pronounce it the French way, while English speakers who don't speak French might change it to sound more English. French pronunciation: eme tɔme də ɡamɔ̃ The way many American English speakers might say it: eme toʊme də ɡæmɑnd Here's a recording of both pronunciations https://vocaroo.com/i/s03CG8xuir5U