Supplanter or beautiful
Jamiyah is a modern American name likely created as a feminine variation of James or Jeremiah, or influenced by the Arabic name Jamilah. It combines the traditional 'supplanter' meaning of James with the popular '-iyah' suffix found in many contemporary names.
Less common today
Jamiyah isn't in the latest US Top 1000. It last peaked at #1,056 in 2007.
US births per 5-year period, 1990βpresent (SSA data).