Google Maps calls it Gulf of America, pretty difficult to ignore Google.
Only in America, in the rest of the world Google calls it "Gulf of Mexico (Gulf of America)".
https://s3.gtw.lt/lUew91t6v5AO2u6mAPCXAFME.png
Depends where you at
I ignore Google quite easily. Besides, as soon as Trump is out they will change the name back.
Because Google are bootlickers.
Only in America, in the rest of the world Google calls it "Gulf of Mexico (Gulf of America)".