In the world, Harj (Harj 
) is a rare mostly boy's, but infrequently female first name. The forename Harj is habitual in Canada, where it is a very rare gender-neutral name, the United Kingdom, and India, where it is a very rare male name. Very seldom, Harj is the last name as well as the forename.
Rai, Sangha, Sahota, Sekhon, Chahal, Cheema, Bansal, Banotu, Kooner, Parmar, Dhanda, Garcha, Grewal, Ghuman, Thandi, Nijjar, Sindher, Bhambra, Panesar, Purewal, Dosanjh, Dhillon, Sandhu, Uppal, Virdi, Hayre, Mann, Kang, Kaur, Paul, Gill, Toor, Virk, Mattu, Malhi, Mahey, Sanghera, Mahil, Saini, Singh, Sidhu, Sohal, Aujla, Banga, Bains, Dhesi, Johal, Nagra, Samra, and Randhawa