Loisachs
Loisachs is a surname of German origin. It is believed to derive from a place name, with "Loisach" being a river in Bavaria, Germany, and also the name of a town situated along this river. The surname likely indicated that an ancestor of the bearer came from or was associated with this region. As with many surnames, its exact etymological development can be complex and may have variations in spelling over time and across different regions. The Loisach river itself is a tributary of the Inn River. Historically, surnames often arose from geographical features, occupations, patronymics, or personal characteristics. In the case of Loisachs, the geographical connection to the Loisach region is the most widely accepted origin. The surname is found in Germany and has spread to other countries through migration.