Cognomen Saiday (Saiday 
) , worldwide, is quite a common last name. The last name Saiday is habitual in India, where it is a rare surname, Morocco, where it is a very rare surname, and Malaysia. Much less frequently, Saiday is the forename as well as the last name.
Mu, Daya, Duda, Gela, Gita, Jaya, Jiva, Tamu, Ebha, Haja, Hira, Vali, Veja, Ikar, Ikra, Manoj, Mahes, Munja, Mukes, Santi, Sarad, Samat, Devi, Deva, Raju, Raja, Sa, Asa, Tha, Nja, Mila, Muru, Sara, Soma, Cana, Balu, Samit, Babu, Kara, Kari, Kana, Kanu, Kesu, Pola, Puri, Rama, Rana, Rani, Bacu, and Sakar