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 a family member while girls are simply named for the sound of the name. As in the past there is a certain difference between working class names and middle class names. As working class tend to adopt more modern names and names of celebrities as middle class names are more traditional. There is a great variety of Dutch surnames (over 100,000), partly because of an influx due to a forced official registration of surnames in 1811, hence there have been few generations in which names could become extinct. In practice, the great majority of Dutch people had had family surnames