Cognomen Iif (Iif 
) , around the globe, is a rare surname. The last name Iif is characteristic of Indonesia, where it is a rare surname, Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Iif is the forename as well as the last name.
Ahmad, Khunaefi, Lathifah, Huzaifah, Ferayuni, Fitriyah, Widayati, Zoelfiah, Saripudin, Sarifudin, Kurniawan, Kusmayadi, Nurafifah, Hudzaifah, Fitriyani, Miftahudin, Muzdalifah, Syarifudin, Syaifulloh, Abdullatif, Nurlatifah, Firmansyah, Kholifah, Hidayatullah, Abdullah, Masrifah, Rifai, Fahmi, Miftah, Syarif, Arsyad, Afifah, Hanifa, Ikhsan, Marifat, Maulana, Saputra, Prayogi, Latifah, Limbong, Junaidi, Farhadi, Fatimah, Fauziah, Ibtisam, Wahyudi, Zazilah, Syarifah, and Miftahul Jannah