Larsen is a surname of Scandinavian origin, commonly found in countries like Denmark, Norway, and Sweden. It is derived from the given name Lars, which is a variant of Laurentius, meaning "from Laurentum." The name is often associated with families and individuals in various fields, including sports, arts, and academia. In addition to being a surname, "Larsen" can refer to several geographical locations, such as the Larsen Ice Shelf in Antarctica. This ice shelf is significant for climate research, as it plays a role in understanding the effects of climate change on polar regions and sea-level rise.