Cognomen Dalayi (Dalayi 
) , throughout the world, is quite a common family name. The surname Dalayi is characteristic of Southern Asia, particularly India, where it is a rare surname. Very seldom, Dalayi is the forename as well as the last name.
Ram, Manju, Matya, Madhu, Mohan, Mukta, Satya, Satti, Sagar, Shiva, Sugna, Srinu, Aruna, Amulu, Ashok, China, Bujji, Bimmo, Bhanu, Padma, Paidi, Pavan, Usha, Venu, Vasu, Vara, Uma, Mary, Mang, Mani, Sheo, Sita, Siva, Appa, Bala, Babu, Punni, Rama, Raju, Ravi, Raam, Devi, Dhan, Jaya, Tata, Naga, Edda, Hari, Ramu, and Ramya