Throughout the world, Jaysan (Jaysan 
) is a rare unisex first name. The first name Jaysan is habitual in Philippines, where it is a rare epicene name, and India, where it is a very rare mostly masculine, but infrequently female name. Much less frequently, Jaysan is the last name as well as the forename.
Ali, Mandac, Mathew, Mathyu, Miguel, Santos, Shukla, Suarez, Appadu, Bracia, George, Joseph, Thomas, Morales, Soriano, Tabanao, Toolsee, Vincent, Ingalla, Varghese, Galarrita, Fernandez, Ebero, Villanueva, Nisha, Reyes, Jay, Jos, Sekh, Chee, Cruz, Bibi, Paez, Reed, Lawa, Lunt, John, Vega, Singh, Souza, Akesh, Cabag, Beoya, Bibar, Parro, Patel, Rojas, Lopez, and Stevanovich