Origin Distribution of Hamsters
Hamsters (belonging to the subfamily Cricetinae) have a relatively wide distribution range, with the native habitats of different species varying significantly. They are mainly concentrated in Eurasia and surrounding regions:

Syrian Hamsters (Golden Hamsters)
Native to the Gobi desert regions of Syria, Lebanon, and Israel, they were introduced to the United States as pets in 1938.
Campbell's Dwarf Hamsters
Originating from Siberia, they are primarily distributed in Mongolia, Siberia, and China.
European Hamsters (Common Hamsters)
Found across Europe and Xinjiang, China, they inhabit forest steppes, desert steppes, and agricultural areas.
Other Species in the Cricetinae Subfamily
Most species of the Cricetinae subfamily are distributed in the Palearctic realm (Eastern Hemisphere), including parts of Central Europe, Eastern Europe, northern Asia, and select regions of North America.
Summary
The native origins of hamsters are mainly in Eurasia. Different species have adapted to diverse environments, such as deserts, steppes, and farmlands.