The most "mentioned" politicians according to google search by country loading nav links
code at github

Afghanistan
Albania
Algeria
Argentina
Armenia
Australia
Austria
Azerbaijan
Bangladesh
Barbados
Belgium
Belize
Bhutan
Bolivia
Bosnia
Botswana
Brazil
Bulgaria
Burma
Cambodia
Canada
Central African R
Chile
China
Colombia
Costa Rica
Cote d'Ivoire
Croatia
Cuba
Cyprus
Czech Republic
DR Congo
Denmark
Djibouti
Dominican Republic
Ecuador
Egypt
El Salvador
Estonia
Ethiopia
Fiji
Finland
France
Germany
Ghana
Gibraltar
Greece
Guam
Guatemala
Guyana
Haiti
Honduras
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Israel
Italy
Jamaica
Japan
Jordan
Kazakhstan
Kenya
Kuwait
Kyrgyzstan
Laos
Latvia
Lebanon
Liberia
Libya
Lithuania
Luxembourg
Macedonia
Madagascar
Malaysia
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico
Moldova
Morocco
Mozambique
Nauru
Nepal
Netherlands
New Zealand
Nicaragua
Nigeria
Norway
Pakistan
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Poland
Portugal
Puerto Rico
Qatar
Republic Congo
Romania
Russia
Rwanda
Sao Tome
Scotland
Senegal
Sierra Leone
Singapore
Slovakia
Slovenia
Somalia
South Africa
South Korea
Soviet
Spain
Sri Lanka
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania
Thailand
The Bahamas
Timor-Leste
Trinidad and Tobago
Tunisia
Turkey
Uganda
Ukraine
UAE
United Kingdom
United States
Uruguay
Venezuela
Vietnam
Wales
Yemen
Zambia
Zimbabwe