Cognomen Niitak (Niitak 
) , in all the world, is a very rare family name. The last name Niitak is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Niitak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niitak | India |
La, Dihay, Gupta, Goyal, Vamar, Yadav, Umara, Mehata, Munjal, Shamar, Chande, Chavla, Bansal, Bakshi, Kohali, Taneja, Thakur, Wailay, Mahajan, Agarval, Bhaitay, Nagapal, Popli, Patel, Kapur, Ahuja, Ja, Man, Sah, Sud, Pal, Das, Gua, Gur, Seth, Rana, Malhotar, Rani, Ghai, Jain, Isah, Milak, Saini, Sagal, Sapra, Sethi, Anand, Arora, Gagr, and Chaudhri