Nikolay Nikolaev (Bulgarian: Николай Николаев; born 19 March 1997) is a Bulgarian professional footballer who plays as a right-back for Lokomotiv Plovdiv.
Africa (CAF)
Albania
Algeria
Andorra
Argentina
Armenia
Asia (AFC)
Australia
Austria
Azerbaijan
Bahrain
Belarus
Belgium
Bolivia
Bosnia And Herzegovina
Botswana
Brazil
Bulgaria
Burkina Faso
Canada
Chile
China
Colombia
Costa Rica
Croatia
Cyprus
Czech Republic
Denmark
EL Salvador
Ecuador
Egypt
England
Estonia
Europe (UEFA)
Faroe Islands
Finland
France
Georgia
Germany
Ghana
Gibraltar
Greece
Guatemala
Honduras
Hong Kong
Hungary
Iceland
Indonesia
Iran
Iraq
Israel
Italy
Jamaica
Japan
Jordan
Kazakhstan
Kenya
Kuwait
Latvia
Lithuania
Luxembourg
Malaysia
Malta
Mexico
Moldova
Montenegro
Morocco
Netherlands
Nigeria
North Macedonia
Northern Ireland
Norway
Oman
Paraguay
Peru
Poland
Portugal
Qatar
Republic Of Ireland
Romania
Russia
San Marino
Saudi Arabia
Scotland
Serbia
Singapore
Slovakia
Slovenia
South Africa
South America (Conmebol)
South Korea
Spain
Sweden
Switzerland
Tanzania
Thailand
Tunisia
Turkey
USA
Ukraine
United Arab Emirates
Uruguay
Uzbekistan
Venezuela
Vietnam
Wales
Rayo Vallecano 
Valencia 
FC Heidenheim 
Bayern Munich 
FSV Mainz 05 
VFL Wolfsburg 
Werder Bremen 
VFL Bochum 
Everton 
Manchester City 
Lokomotiv Moscow 
Nizhny Novgorod 
Barcelona 
Celta Vigo 
Paris Saint Germain 
LE Havre 
Shakhtar Donetsk 
Kolos Kovalivka 
Monza 
Napoli 
Stade Briochin 
Bordeaux 
Monaco 
Strasbourg 
Clermont Foot 63 
Roma 
Verona 
Las Palmas 
Atletico Madrid 
Marseille 
Montpellier 
Vitoria Guimaraes 
Benfica 
Utrecht 
Ajax 
Fulham 
Chelsea 
Ipswich 
Arsenal 
Manchester Utd 
Wolverhampton 
FC Augsburg 
Eintracht Frankfurt 
ST Johnstone 
Celtic 
Leicester 
Liverpool 
Borussia Dortmund 
Borussia Monchengladbach 
Bologna 
Inter 
Sevilla 
Alaves 
CSKA Moscow 
Krylya Sovetov 
FC ST. Pauli 
Bayer Leverkusen 
ST Etienne 
Lyon