Castrén

Castrén is a surname of Nordic origin that is most commonly found in Finland and Sweden. The spelling Castrén with an acute accent on the e is typical in Finnish and Swedish records, and variant spellings such as Castren without the diacritic are also encountered in international contexts.

In contemporary usage, bearers of the surname can be found in Finland, Sweden, and among Finnish and Swedish diaspora communities in other countries. As with many Nordic surnames, Castrén may be carried by families with long-standing roots in the region as well as by more recent emigrants and their descendants.

People with the Castrén surname have been active across a range of fields, including academia, culture, politics, and sports. The name appears in historical and contemporary contexts in Nordic society, reflecting broader patterns of movement and surname adoption within Finnish and Swedish communities.

The Castrén surname is part of the broader tradition of Nordic naming, where surnames often derive from place names, occupations, or patronymic origins. Specific etymological details for Castrén are not provided here.