But Mexico argues the U.S. cannot legally change the Gulf's name because the United Nations Convention on the Law of the Sea dictates that an individual country's sovereign territory only extends up to 12 nautical miles out from the coastline.

Google Maps said it would change the name of the Gulf of Mexico to Gulf of America once it is officially updated in the U.S. Geographic Names System.

Sheinbaum made the case that Google should not bend to “the mandate of a country” attempting to change the name of an international sea. “For us it is still the Gulf of Mexico, and for the entire world it is still the Gulf of Mexico,” she said.