Cognomen Narsai (نرسي 
, Narsai 
) , in all the world, is a rare family name. The family name Narsai is habitual in South Africa, where it is a rare surname, New Zealand, and Iran. Measured by absolute frequency, it is commonest in South Africa, Iran, and India. Also, Narsai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| نرسي | Iran, Iraq |
| Narsai | India, Australia, New Zealand, United States, South Africa |
| reena narsai researcher (animal plant & soil sciences) |
|
|
| narsai benyamin IR (b. 1980) |
|