Tove Jansson available to a writer or illustrator of children's books. Jansson received the writing award in 1966. Jansson's books, originally written in Swedish, have been translated into 45 languages. After the "Kalevala" and books by Mika Waltari, they are the most widely translated works of Finnish literature. The Moomin Museum in Tampere displays much of Jansson's work on the Moomins. There is also a Moomin theme park named Moomin World in Naantali. Tove Jansson was selected as the main motif in the 2004 minting of a Finnish commemorative coin, the €10 Tove Jansson and Finnish Children's Culture commemorative coin. The obverse
Finnish name share the same surname. All persons have the right to change their surname once without any specific reason. A surname that is un-Finnish, contrary to the usages of the Swedish or Finnish languages, or in use by any person resident in Finland cannot be accepted as the new name, unless valid family reasons or religious or national customs give a reason for waiving this requirement. However, persons may change their surname to any surname that has ever been used by their ancestors, if they can prove such claim. Surnames behave like regular words when forming grammatical cases. Thus, for example,