Of those three very common family names Kim is the most common but I think its still less than 25 of the country.
Most common first name in each country. Aotearoa has become the most common name for the country in the indigenous Māori language supplanting the loan-phrase Niu Tireni. The most common surname in the world is Wanga patronymic Chinese name that means king in Mandarin. Its my understanding that roughly 60 of the people in Korea have one of three family names.
Source2 Country City Short name 0 USA New-York NY 1 USA New-York New 2 Russia. Around 76 million people in the world bear the name with the next most common being the Indian surname Devi which 69 million people share. There is a pretty massive list of given first names 50000 and its carefully curated not machine generated.
Dealing with Multiple Modes. Zhang 68 million. The text file has nearly 50k names that are classified by likely gender and how popular in each country.
Seriesmode also does a good job when there are multiple modes. Smith 30 million. Li 57 million.
He especially referred to Wikipedia and forebearsio for quick-access data. Name Number Name Number. And the most common surnames in the US are roughly as follows.
And according to VividMaps here are the most common surnames around the world. Source2 sourceappend pdSeriesCountry. The best source of international human given first names comes from a German computer magazine.