Ka'b, Kaab or Kab ( ka‘b) is an Arabic male given name. People named Ka'b include: Ka'ab al-Ahbar Ka'b ibn al-Ashraf Ka'b ibn Asad Ka'b ibn Lu'ayy Ka'b Ibn Mama Ka‘b bin Zaid bin An-Najjar Ka'b bin Zuhayr
People using it in their patronymic include: Murrah ibn Ka'b Musa ibn Ka'b al-Tamimi Nusaybah bint Ka'ab Rābi'a bint Ka'b al-Quzdārī Ubay ibn Ka'b