Is Gulf of America Legal? The Debate Over Renaming the Gulf of Mexico

Introduction: A Much-Contested Rebranding

Is renaming Gulf of America Legal? A rather quarrelsome matter erupted when President Donald Trump decided to change the name of the Gulf of Mexico to Gulf of America. Where were names re-stored in honor of American greatness, was the executive order giving its jaw to change in all federal documents and maps. Before we contemplate this, would Gulf of America constitute a legal name?

Though the U.S. government has declared the name change firm within its borders, the experts contest the name change’s unilateral and legal basis regarding the renaming of such an internationally recognized body of water. Mexico, Cuba, and many other countries claiming the region have reacted strongly to the move.

Gulf of America Legal
On his way to Super Bowl LIX, President Trump signed an order declaring Feb. 9 as “Gulf of America Day.” (Daniel Torok/Chief White House Photographer)

Is Gulf of America Legal? International and Domestic Perspectives

The legality of renaming the Gulf of Mexico primarily depends on international law and the conventions governing place names and historical precedents. The Gulf of Mexico is not solely under the control of the United States but instead is bordered by Mexico, the United States, and Cuba, giving it the status of an internationally recognized waterbody.

  • International Law and the United Nations Convention on the Law of the Sea (UNCLOS)
    • The United Nations Convention on the Law of the Sea governs territorial waters and limits to the international maritime boundaries. While the U.S. controls portions of the gulf, it does not have the right to unilaterally rename an international body of water.
    • International geographic naming standards generally recognize names accepted by countries that border the body. Both Mexico and Cuba have rejected “Gulf of America,” making it unlikely that the change would be acknowledged globally.
  • U.S. Domestic Authority Over Geographic Names
    • The U.S. Board on Geographic Names is clearly recognized by an official statement to have adopted “Gulf of America.”
    • However, there is no requirement for the name to be accepted by the various state governments, schools, and businesses. Most states bordering the Gulf have not yet adopted the new terminology.

Political Motivations Behind the Change

Trump has presented the name change as part and parcel of his larger endeavor to restore American pride and undo all the previous efforts of other governments. Its supporters argue that the renaming of the Gulf is in consonance with American national identity, somewhat akin to Trump’s efforts at the reinstatement of the name Mount McKinley (instead of Denali).

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However, critics labeled this a political stunt, finding little legal or practical ground supporting its purpose. Many among the other international statesmen and academics dismissed it as merely symbolic in its character, given that the name “Gulf of Mexico” remains the global standard.

What Change Will That Affect on Maps and Public Usage?

  1. Google is in the process of updating its map to reflect the Gulf of America while other geographical services, like Apple Maps and certain international atlases, appear to be holding back on such changes.
  2. The U.S. Coast Guard, among others, further affirms the change in its formal publications.
  3. Both Mexico and Cuba are declining to join in the recognition and educational institutions are not obliged to use the new name.
Gulf of America Legal

Will Name Change Last Future?

Given the international opposition with no clear legal standing, whether the Gulf of America would ever be adopted is still unclear. Just as the Obama administration reinstated the term Denali, Trump tried to overturn the idiom, hence the future administrations in the United States might also undo the present decision.

Its stand is currently that it has changed in America. However, the international sphere would continue to recognize it as Gulf of Mexico, with an ongoing debate about the legitimacy of the rebranding.

Conclusion

Legally then, is Gulf of America really legal? The communications presented a difficult case to address. In the United States, the name may be used in official communication by any federal agencies still. Internationally, this name never reached even a mere semblance of recognition. It might yet remain to be clearly stated that there is no widespread acceptance unless the United Nations, Mexico, and Cuba embrace the term.

Rebranding may thus be considered more political and symbolic than an enforceable legal cause. Whether or not Gulf of America will outlive Trump’s presidency or sink back into historical controversy remains to be seen.

References:

https://www.foxnews.com/politics/trump-signs-proclamation-declaring-february-9-gulf-america-day-ahead-super-bowl-another-big-win

https://www.usatoday.com/story/news/nation/2025/02/10/trump-gulf-of-america-name-change-effective/78128577007

https://www.business-standard.com/world-news/donald-trump-signs-executive-order-rename-gulf-of-mexico-gulf-of-america-125021000097_1.html

https://www.independent.co.uk/news/world/americas/us-politics/gulf-of-mexico-rename-trump-b2692987.html

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