President Trump's repeated rhetorical suggestions to rename the Strait of Hormuz the "Trump Strait," including recent comments at a September 2026 Republican event, have not translated into formal executive action or international recognition. Traders assign a 95.4% probability to "No" because such a change involves complex diplomatic coordination with multiple nations, legal processes under international maritime law, and practical barriers in an active conflict zone where control remains contested rather than settled. Prior name changes targeted U.S. domestic waters, while this proposal has been framed jokingly or as leverage without follow-through announcements. Realistic shifts before December 31 could occur only through an unanticipated official proclamation or treaty, though current patterns and procedural hurdles make that improbable.