If you want a full list you have to take some extra information along with it. If you just type 'world leaders list' in a search engine, for instance, you can get the information in different ways - either a list of leaders past and present, or of leaders plus their top government officials. If you clickhere you can see an example.
Ahmadinejad, Mahmoud Bachelet Jeria, Verónica Michelle Basescu, Traian Berger Perdomo, Óscar José Rafael Brown, James Gordon Calderón Hinojosa, Felipe de Jesús Castro Ruz, Raúl Modesto Cavaco Silva, Aníbal Antonio Chávez Frías, Hugo Rafael Couchepin, Pascal Duarte Frutos, Óscar Nicanor Fernández de Kirchner, Cristina Fischer, Heinz Harper, Stephen Joseph Jintao, Hu Kaczynski, Lech Aleksander Key, John Phillip Köhler, Horst Ludwig García Pérez, Alan Gabriel Lula da Silva, Luiz Inácio McAleese, Mary Patricia Medvedev, Dmitry Morales Ayma, Juan Evo Mubarak, Muhammad Hosni Said Napolitano, Giorgio Obama, Barack Hussein Olmert, Ehud Ortega Saavedra, José Daniel Patil, Pratibha Reinfeldt, John Fredrik Rodriguez Zapatero, José Luis Rudd, Kevin Michael Sarkozy, Nicolas Uribe Vélez, Álvaro Vázquez Rosas, Tabaré Ramón Yudhoyono, Susilo Bamb
