Worldwide, Greicius (Greicius 
) is an extremely rare unknown gender given name. Predominantly, Greicius is the last name as well as the forename.
Mr, Zofia, Martha, Mantas, Sandra, Sophia, Andrea, Rafael, Debbie, Daniel, Darius, Leonas, Tamara, Nathan, Nelson, Vaidas, Flavio, Isabel, Matthew, Michael, Sarunas, Simonas, Frank, Nelly, Tomas, Taina, Amy, Mary, Mark, Sara, Andy, Greg, Lucy, Luke, Tony, Fran, Stanley, Maria, Anton, Aaron, Domas, Laura, Lenka, Lorna, Lukas, James, Julia, Julie, Sandy, and Alberto