- Source: Kallu (name)
Kallu is a Finnish masculine given name that is a form of Kalle. Notable people with this name include the following:
Humaira
Kallu Chidambaram (1948–2015), Indian film actor
Kallu Dhani Ram (born 1923), Fijian trade unionist
Surname
Malik Muhammad Waris Kallu, Pakistani politician
Shamsur Rahman Kallu, Pakistani intelligence official