Cognomen Gangiah (Gangiah 
) , across the world, is a rare last name. The cognomen Gangiah is characteristic of Mauritius, where it is quite a rare surname, South Africa, where it is a rare surname, and Malaysia. Much less frequently, Gangiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gangiah | Mauritius, South Africa, Malaysia, United States, India |
Ms, Ronnie, Reggie, Rianca, Dayana, Gerard, George, Jarren, Eugene, Vanita, Ragini, Others, Sherwin, Celeste, Bradley, Brendon, Kersley, Krishna, Prenolen, Nirvani, Neville, Malcolm, Vanitha, Privan, Kimshy, Sasi, Bala, Rina, Ivan, Maria, Alvin, Allan, Kavir, Keith, Prasad, Kriya, Gavin, Leigh, Elvis, Vimla, Yovin, Mervyn, Sashen, Sagren, Amanda, Rajah, and Vasagen