From Maraghui or Marahui, the name of a Maranao fort that was seiged in 1895. This is the name of the capital city of the Philippine province of Lanao del Sur.
From the name of the 19th century Fort Maraghui, itself from Maranao rawi' meaning "bend, part, recline", referring to the Agus River. This is the name of a city in the Philippines.