List of nicknames of European royalty and nobility: S

S

 * Sabinianus the Barracks Emperor, the Emperor of the Army
 * Sad, King of Granada al-Mustain
 * Saer de Quincy, 1st Earl of Winchester the Surety, the Magna Carta Baron
 * Salomoni I, King of Abkhazia, 1752–1766, 1768–1784, the Great
 * Sancho I of Castile He of the Good Laws (Sp. El de los Buenos Fueros)
 * Sancho I of León the Fat
 * Sancho of Majorca the Pacific
 * Sancho I of Pamplona the Restorer, Optimo Imperator
 * Sancho I of Portugal the Populator
 * Sancho II of Castile the Strong
 * Sancho II of Pamplona Sancho Abarca
 * Sancho II of Portugal the Caped, the Cowled, the Capuched, the Pious
 * Sancho III of Castile the Desired
 * Sancho III of Navarre the Emperor, the First Europeanizer of Spain, the Great
 * Sancho III, Duke of Gascony Mnditarrat
 * Sancho IV of Castile the Brave, the Fighter
 * Sancho IV of Navarre He of Peñalen, the Noble
 * Sancho VI of Navarre the Wise
 * Sancho VII of Navarre the Strong
 * Sancho Garcia II, Duke of Gascony Mitarra
 * Sancho Garcia, Duke of Gascony the Terror, Mitarra''
 * Sancho Sánchez of Gascony Mitarra
 * Sarah, Duchess of York Fergie, the Duchess of Pork
 * Sarah Churchill, Duchess of Marlborough Mrs. Freeman, Queen Sarah
 * Sarah Hoggins the Cottage Countess, the Peasant Countess
 * Sarah Villiers, Countess of Jersey Queen Sarah, Zenobia
 * Sava, Serbian prince and archbishop, the Illuminator
 * Seaxburh of Ely the Saint
 * Sebastian of Portugal the Desired, the Sleeper, the Sleeping Hero, the Sleeping King, the Virgin King, o Encoberto
 * Sebastião de Melo, Marquis of Pombal the Great Marquess
 * Sebbi of Essex the Saint
 * Sechir Para the Filthy Sultana
 * Selim I, Ottoman Sultan, the Grim (Yavuz); Guardian of the Holy Places
 * Selim II, Ottoman Sultan, the Sot (Mest); the Yellow/Jaundiced (Sari); the Stall-fed Ox (Sigir); the Drunkard (Sarhoş
 * Selim III, Ottoman Sultan, the Inspired, the Inspired King, the Master of the World
 * Selyf ap Cynan the Battle-Serpent
 * Semen of Starodub (d. 1368) Krapiva
 * Shane O'Neill the Proud
 * Shvarn, Grand Prince of Lithuania the Lightning, the Lightning Bolt
 * Sibannacus the Barracks Emperor, the Emperor of the Army
 * Sidney Sonnino the Silent
 * Siemomysł El que Cuida de Su Familia
 * Siemowit El que Cuida de Su Gente
 * Sigeberht I of Essex the Little, the Small
 * Sigeberht II of Essex the Good, the Saint
 * Sigebert I, King of Cologne the Lame
 * Sigebert III the Saint
 * Sigfrid, 1st Count of Guisnes the Dane
 * Sigismondo Pandolfo Malatesta the Wolf of Rimini
 * Sigismund, Holy Roman Emperor Sigismund of Luxemburg, Super Grammaticam (Above grammar), the Red Fox
 * Sigismund I of Poland the Elder, the Old
 * Sigismund III Vasa the Jesuit King
 * Sigismund of Burgundy the Saint
 * Sigismund, Duke of Bavaria the Generous, the Liberal, the Magnanimous, Largus
 * Sigrid the Haughty the Proud, the Strong-Minded
 * Sigtrygg Silkbeard of the Silken Beard, Silkbeard, Silky Beard, Silken-Beard
 * Sigurd I of Norway the Crusader, the Explorer, the Jerusalem-Farer
 * Sigurd II of Norway Sigurd Munn (the Mouth)
 * Sigurd II Digri the Stout
 * Sigurd, King of Trondheim and Ringerike, 900–937, the Great
 * Sigurd the Dane Digera (the Strong)
 * Sigurd Eysteinsson, Earl of Orkney, Sigurd I of Orkney, the Mighty, the Powerful
 * Sigurd the Stout, Sigurd Hlodvirsson, the Fat, the Stout
 * Sigurd Slembe of Norway the Slimy
 * Sigurd Snake-in-the-Eye Snake-Eye
 * Sigurd Syr
 * Simeon I of Bulgaria the Great
 * Simeon of Russia the Proud
 * Simon I, Duke of Lorraine the Fat
 * Simon VI de Montfort the Younger
 * Simon II, Duke of Lorraine the Simple
 * Simon Fraser, 11th Lord Lovat the Old Fox
 * Siward, Earl of Northumbria the Dane, the Strong
 * Sigismund II of Poland Augustus
 * Sigrid the Haughty the Ambitious
 * Sigurd the Dane the Strong
 * Simeon of Russia the Magnificent
 * Simon de Montfort, 5th Earl of Leicester Maccabeus
 * Simon de Montfort, 6th Earl of Leicester the Cromwell of the Thirteenth Century, the Father of the English Parliament, the Founding Father of the Parliament
 * Sitric Cáech the Squint-Eyed, Squinty
 * Skanderbeg, Lord of Albania, the Champion of Christ (Athleta Christi)
 * Smbat I, the Martyr (Naharak)
 * Smbat V, Marzban of Armenia, 593–601, the Victorious
 * Sobeslav II the Peasants' Prince, the King of the Peasants, the Peasants' King
 * Somerled Sit-by-the-King
 * Sophia Charlotte of Hanover the Republican Queen
 * Sophia Dorothea of Celle the Princess of Ahlden
 * Sophia Louise of Mecklenburg-Schwerin the Mecklenburg Venus, wife of Frederick I of Prussia
 * Sophie Friederike of Thurn and Taxis the Jewel of Regensburg
 * Stanislaus II Radziwiłł (1559–1599), the Pious
 * Stanislaus III Reiter Dragoon King
 * Stanisław Herakliusz Lubomirski Mirobulius Tassalinus
 * Stanisław Stadnicki the Devil of Lancut
 * Stefan Branković, Serbian Despot, the Blind (Slepi)
 * Stefan Crnojević, Prince of Zeta (1421–65), the Black (Crni)
 * Stefan Lazarević, Serbian Despot, the Tall (Visoki)
 * Stefan Nemanja, Grand Prince of Serbia (1166–96) and saint, Simeon the Myrrh-flowing (Mirotočivi)
 * Stefan Nemanjić, Grand Prince and King of Serbia (1196–1228), the First-Crowned (Prvovenčani)
 * Stefan Uroš I, King of Serbia, the Great
 * Stefan Uroš III, King of Serbia (1321–31), of Dečani (Dečanski); the Blind (Slepi)
 * Stefan Dušan, King and Emperor of Serbia (1331–55), the Mighty (Silni)
 * Stefan Uroš V, Emperor of Serbia, the Weak (Nejaki)
 * Sten Sture the Elder the Elder
 * Sten Sture the Younger
 * Stephen of Burgundy, Lord of Rouvres and Montenot (d. 1302), le Sourd
 * Stephen of England the Irresolute
 * Stephen of Monaco the Governor
 * Stephen, (1767–1773), the Little
 * Stephen I of Hungary, the Apostolic King
 * Stephen I, Count of Vienne and Macon, 1085–1102, the Bold
 * Stephen II of Hungary Tonnant, the Thunder and Lightning,the Thunderer, the Lightning, the Lightning Bolt
 * Stephen II, Duke of Bavaria mit der Hafte
 * Stephen II Kotromanić the Devil's Student
 * Stephen III, Duke of Bavaria the Magnificent, der Kneissl, der Knäufel
 * Stephen III of Moldavia the True Champion of Christian Faith, the Great and Holy, the Champion of Christ, the Champion of Christendom, the Great
 * Střezislava of Bohemia the Pretty
 * Styrbjörn the Strong the Swedish Champion
 * Suero Mendez de Maya the Good
 * Suibne Menn the Little, the Small
 * Suleiman the Magnificent the Lawgiver, the Tenth, the Lord of His Century, the Affectionate, the Always Successful Sultan, the Father of the Ottomans, the Propagator of the Sultanic Laws, the Completor of the Perfect Ten
 * Suleiman, Ottoman Prince (d. 1410), the Noble
 * Sverker I of Sweden the Clubfoot, the Old, the Elder
 * Sverker II of Sweden the Younger
 * Sverre of Norway the Priest, Eyjarskeggjar, the Saint
 * Sviatopolk I of Kiev the Accursed
 * Svatopluk I, Margrave of Moravia, 870–894, the Great
 * Sviatoslav I of Kiev the Brave, the Warlike
 * Svyatoslav II, Prince of Ryazan, 1096–1129, the Younger
 * Svyatoslav III of Kiev the Elder
 * Svyatoslav IV, Prince of Smolensk, 1358–1386, the Great
 * Sweyn I of Denmark Sweyn Forkbeard
 * Sweyn II of Denmark Pire de Rois, Sweyn Estridsen, Sweyn Estrith's Son
 * Sweyn III of Denmark Sweyn Grathe
 * Sweyn Asleifsson ''the Ultimate Viking"
 * Świętopełk II of Pomerania the Great
 * Pope Stephen IX the Saint
 * Saint David the Water Drinker
 * Saint Hyacinth the Apostle of the North
 * Saint Ludmila the Martyr
 * Saint Margaret of Scotland the Accursed, the Exile
 * Saint Remigius the Apostle of the Franks
 * Saint Sava the Illuminator
 * Saint Ursula the Saint
 * Sir Henry Cromwell the Golden Knight
 * Sir James Ormond Black James