A lot is a family name that people use to identify themselves and their relatives. Just like you have a name that helps people know who you are, families also have a name that helps people recognize them. In some places, the surname Lot could have come from someone's ancestor who was involved with making bread, as "lot" can mean a small piece of dough. In other places, it could have come from a word that meant "a plot of land," which is a piece of land that someone owns. Nowadays, people with the surname Lot could be found all around the world and can have many different backgrounds or stories about how they got their last name.