Cognomen Iwarat (Iwarat 
) , all over the world, is a rare surname. The family name Iwarat is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname.
Pia, Wayne, Marian, Mariel, Marina, Marife, Marlon, Marvin, Marwin, Samson, Saddam, Sharon, Shiela, Albert, Alfred, Anicta, Ardell, Philip, Romulo, Rowena, Reynan, Rufina, Fidel, Vilma, Henry, Harry, Mely, Alex, Aida, Pepe, Romy, Rene, Rico, Nora, Noel, Irog, Dennis, Ilyn, Dante, Lerma, Lloyd, Jason, Jonna, Jomar, Jowel, Noemi, Edgar, Erwin, Rhyan, and Gerald