In Frozen, one thing Anna and Hans have in common is that they both have horses for pets. Both horses are male Norwegian Fjords, which are known for the distinct dark stripe that runs through the center of the mane. Neither one of the horse’s names are revealed in the film, but Jennifer Lee has revealed that Hans’s horse is named Sitron, according to this conversation from her Twitter account:
Along with that name confirmation, the new book A Frozen Heart has revealed that Anna’s horse is named Kjekk, according to this description when Anna is riding him through the forest.
Besides the horses’ breeds, Arendelle being set in the country of Norway is further confirmed by the meanings of their names: