Cognomen Ipan (Ipan 
) , around the world, is quite a rare surname. The cognomen Ipan is characteristic of South-eastern Asia, particularly Indonesia, where it is quite a rare surname, Philippines, where it is a rare surname, and Malaysia. Not in comparison with a country's population, it is the most numerous in Indonesia, Philippines, and India. More prevalently, Ipan is the forename as well as the last name.
Ali, Permana, Pratama, Purnama, Ramdani, Ripandi, Ganteng, Gunawan, Nugraha, Hidayat, Irmawan, Muhammad, Supiandi, Setiawan, Somantri, Budianto, Ramadhan, Nurjaman, Hermawan, Iskandar, Kurniawan, Ardiansyah, Andrian, Firmansyah, Sopiyan, Sobarna, Aja, Pan, Tea, Syah, Pasa, Pandi, Putra, Doang, Fauzi, Irfan, Irpan, Sopian, Sopyan, Sofyan, Apandi, Kusuma, Irawan, Maulana, Saputra, Susanto, Supandi, Sopandi, and Nurdiansyah