Nay is a surname and sometimes given name. Most notable people include:
Surname
Ernst Wilhelm Nay (born 1902), German abstract painter
Jonas Nay (born 1990), German actor and musician
Mitch Nay (born 1993), American baseball player
Cornelis Nay (born 1594), Dutch navigator and explorer
Kong Nay (born 1946), Cambodian musician
Given name
Nay (; lit. "sun") is a common Burmese name: Nay Toe (born 1981), Burmese film actor and comedian Nay Win Maung Ne Win Nay Zin Lat Nay Htoo Naing Nay Chi Oo Nay Shwe Thway Aung Nay Rein Kyaw Nay Win Myint Nay Phone Latt Nay Soe Maung Nay Lin Aung Nay Myo Aung Nay Myo Thant Nay Lin Tun Nay Myo Wai
Others: Nay Sleiman, Lebanese pop singer