Lewis & Short

Ĭōnas (or Jōnas, Vulg. Jon. 1, 1 al.), ae, m., = Ἰωνᾶς,

  1. I. the Hebrew prophet Jonah, Paul. Nol. Carm. 21, 169; Sid. Carm. 16, 25.
  2. II. Deriv.: Ĭōnaeus, a, um, adj., of or belonging to Jonah, Juvenc. 2, 711.