Carl Johan is a common name in Scandinavian countries, particularly in Sweden and Norway. It is often associated with historical figures, such as King Charles XIV John of Sweden, who ruled from 1818 to 1844. The name combines "Carl," meaning "man," and "Johan," meaning "God is gracious." In addition to its royal connections, Carl Johan is also a popular name for streets and places, such as Karl Johans gate in Oslo, which is a main thoroughfare in the city. The name reflects a blend of cultural heritage and historical significance in the region.