Surname Naiyi (乃义 
, 乃伊 , 乃一 ) , in the world, is a rare family name. The surname Naiyi is characteristic of China, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Naiyi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 乃伊, 乃一, 乃义 | China |
| Naiyi | China, Nigeria, Taiwan, United States, India |
ណៃយី, 乃乙, 乃亿, 乃仪, 乃依, 乃咿, 乃圯, 乃壹, 乃奕, 乃宜, 乃屹, 乃嶷, 乃异, 乃弋, 乃忆, 乃怡, 乃意, 乃懿, 乃旖, 乃易, 乃毅, 乃沂, 乃浥, 乃溢, 乃漪, 乃燚, 乃益, 乃祎, 乃簃, 乃義, 乃翼, 乃臆, 乃艺, 乃衣, 乃裔, 乃谊, 乃贻, 乃轶, 乃逸, 乃铱, 乃颐, 乃驿, 奈一, 奈仪, 奈伊, 奈依, 奈矣, 奈艺, 奈衣, 奈译, 奶义, 奶伊, 奶依, 奶医, 奶益, 妳一, 妳乂, 廼伊, 廼怡, 廼轶, 耐一, 耐义, 耐仪, 耐怡, 耐毅, 耐议, 艿伊, 艿咿, 迺奕, 迺漪, 迺祎, 釢吚, 釢咿, 釢黟, and 鼐一