Family name ناى (Nay 
, Naa 
, ناى) , throughout the world, is a widespread last name. The cognomen ناى is habitual in Myanmar, where it is a common surname, Maldives, where it is quite a common surname, and Ghana (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Myanmar, Indonesia, and Ghana. More frequently, ناى is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nay | Myanmar, India, Indonesia, Mongolia, Malaysia |
| Naa | Myanmar, India, Ghana, Indonesia, Malaysia |
| Nighy | Czechia, United Kingdom |