Trettis
Trettis is a surname of Norwegian origin. It is believed to be a toponymic surname, meaning it is derived from a place name. While the exact origin of the name is unclear, it is thought to have roots in the Old Norse word "þreit," which can refer to a narrow piece of land or a clearing.
The surname Trettis is relatively uncommon and is most frequently found in Norway, particularly in the western
Over time, some individuals with the Trettis surname have emigrated from Norway to other countries, including
The historical distribution and prevalence of the Trettis surname suggest a lineage connected to specific geographical