Throughout the world, Karolay (Karolay 
) is quite a rare female first name. The given name Karolay is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is quite a rare girly name, the Dominican Republic, and Colombia. Measured by absolute frequency, the name is most common in Latin America and the Caribbean, particularly Colombia, the Dominican Republic, and Guatemala. Much less frequently, Karolay is the last name as well as the forename.
Ruiz, Flores, Orozco, Morales, Mendoza, Sanchez, Salazar, Alvarez, Ramirez, Jimenez, Herrera, Vasquez, Vergara, Martinez, Alvarado, Castillo, Gonzalez, Gonzales, Oliveira, Rodriguez, Gutierrez, Hernandez, Vargas, Torres, Lozano, Guzman, Diaz, Leon, Vega, Mejia, Silva, Arias, Costa, Perez, Ramos, Rojas, Fernandez, Reyes, Lopez, Ortiz, Moreno, Medina, Santos, Suarez, Andrea, Castro, Romero, Garcia, Gomez, and Hernández