Family name Iwani (Iwani 
) , worldwide, is a rare last name. The family name Iwani is habitual in Botswana, where it is quite a rare surname, the Democratic Republic of the Congo, where it is a rare surname, and Malaysia. Measured by absolute frequency, it is commonest in the Democratic Republic of the Congo, Indonesia, and Malaysia. More frequently, Iwani is the forename as well as the last name.
Asri, Tanabe, Ismail, Izzati, Zairie, Shigeki, Syamimi, Arawete, Berteli, Grotto, Tarmizi, Farzana, Marcilio, Syahirah, Hadhirah, Manzilina, Bernardez, Taniguchi, Schnepfleitner, Nabihah, Cavalcanti, Pacher, Awlari, Piao, Tall, Hata, Iwan, Oura, Wani, Simon, Ahmad, Khalid, Bayas, Lyana, Nasir, Hamid, Irman, Izara, Zaini, Masuku, Mawocha, Kamal, and Nascimento