what is the reindeer's name in frozen

The reindeer in Frozen is named Sven. Sven is the loyal and friendly reindeer who accompanies Kristoff on his journey to find Anna. Sven is not just a pet, but a true companion who helps Kristoff in his quest to save the kingdom. Sven has a cheerful and playful personality, and he loves to explore the world and make new friends. He also has a special connection with the magical trolls who live in the mountains, and he helps Kristoff communicate with them. Sven is an important part of the Frozen story, and he plays a key role in helping Kristoff find his way home.