Dutch Empire lost a number of its colonial possessions and trade monopolies to the British Empire. Nevertheless, major portions of the empire survived until the advent of global decolonisation following World War II (1939–1945), namely the East Indies (Indonesia) and Dutch Guiana (Surinam). Three former colonial territories in the West Indies islands around the Caribbean Sea—Aruba, Curaçao, and Sint Maarten—remain as constituent countries represented within the Kingdom of the Netherlands. The territories that would later form the Dutch Republic began as a loose federation known as the Seventeen Provinces, which Charles V, Holy Roman Emperor and (as "Carlos I") King of Spain,
Dutch name in Europe is estimated to be about 23 million people. The most common Dutch names in Belgium are nearly all patronymic ""father-based"" names in which they are composed with the following formula "name of father + "-son"," the only exceptions being ""De Smet"" (the Smith) and - to a certain extent, because it is also a patronymic ("Thomas") - ""Maes"" (Meuse). The most common Dutch names in the Netherlands are more diverse, with names ranging from ""Visser"" (fisherman) to ""Van Dijk"" ((living along) the dike) and ""De Jong"" (the young (one)). It should be remembered however that these figures are