Surname ライデン (Lyden 
, Layden 
, Ryden ) , all over the world, is quite a common last name. The family name ライデン is characteristic of Sweden, where it is quite a common surname, Ireland, where it is quite a rare surname, and Canada. In absolute terms, the name is most common in the United States, Sweden, and the United Kingdom. Much less frequently, ライデン is the forename as well as the last name.