What accounts for the fact that the most famous western writers were born in other regions?

Answer 1

Because there was a lot of immigrants.

Answer 2

The popularity of Western writers born in other regions can be attributed to factors such as cultural exchange, global publishing networks, translation efforts, and the appeal of diverse perspectives and storytelling styles. Additionally, these writers may bring unique experiences and insights that resonate with a broader audience beyond their birth regions, contributing to their fame and recognition in Western literary circles.