Kim is everywhere as a surname in Korea, Koreans named Kim make up millions of the population! It’s almost guaranteed that you have come across this name enough to wonder “Why are so many Koreans named Kim?”.
How Common is the Last Name Kim in Korea?
The percentage of Koreans named Kim in South Korea is around 20%, which ends up being above 10,000,000 people! While 20% is not the majority of people, that is a huge amount. Conversely, Smith (which is the classic American name) has around 2 million people with that last name. There is a saying that references how popular the surname Kim is similar to “like finding a needle in a haystack”