Surname Sijoy (Sijoy 
) , across the world, is a very rare family name. The cognomen Sijoy is habitual in India, where it is an extremely rare surname, and the United States. Much more frequently, Sijoy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sijoy | Kuwait, United Arab Emirates, Oman, United States, India |
Kj, Manuel, Mathew, Suresh, Antony, Chacko, Kurian, George, Joseph, Thomas, Naroth, Abraham, Cherian, Raphael, Johnson, Vincent, Francis, Varghese, Sebastian, Alexander, Augustine, Moothedath, Johny, Sasidharan, Joshy, Gopal, Jo, Sam, Roy, Das, Lee, Joy, Saju, Anto, Babu, Paul, Raju, Jose, John, Maity, Menon, Sagar, Bagdi, Bauri, Konra, Kundu, Kumar, Jacob, and Kalathiparampil Sanjeev