Pharaoh (, US also ; Egyptian: pr ꜥꜣ; Coptic: ⲡⲣ̄ⲣⲟ, romanized: Pǝrro; Biblical Hebrew: פַּרְעֹה Parʿō) was the title of the monarch of ancient Egypt from the First Dynasty (c. 3150 BCE) until the annexation of Egypt by the Roman Republic in 30 BCE. However, the equivalent Egyptian word for "king" was the term used most frequently by the ancient Egyptians for their monarchs, regardless of gender, through the middle of the Eighteenth Dynasty during the New Kingdom. The earliest confirmed instances of "pharaoh" used contemporaneously for a ruler were a letter to Akhenaten (reigned c.
https://en.wikipedia.org/wiki/Pharaoh