What does Tariq mean?
From the root t-r-q (ط-ر-ق, 'to knock, to come by night'), meaning 'one who knocks or arrives at night, night-visitor'. By extension it denotes the bright night/morning star; Surah at-Tariq is named for it. Borne by the commander Tariq ibn Ziyad (Gibraltar = Jabal Tariq).
What does Rayan mean?
A common transliteration variant of Rayyan, from the root r-w-y (ر-و-ي), meaning 'well-watered, luxuriant, lush', and associated with Ar-Rayyan, a gate of Paradise. Spelled Rayan, Rayyan or Raiyan.