Koseki is used as a family name or surname in Japan. It is 6 characters long in length.

Family Name / Last Name: Koseki
No. of characters: 6
Origin: Japan
Meaning: Currently, no meaning found for Koseki

How popular is Koseki?

Koseki is common in Japan.

Koseki is ranked 25172 on our list.

There are about 100 people in US who wears Koseki as surname and ranked 160975 in US Census Bureau. In 2010 census, the last name was found in around 0 per 1 million. Please refer to following table for race and ethnicity.

Race 2010
Asian and Native Hawaiian
& Other Pacific Islander		 79
White 11
Others 7
Koseki is quite popular last name mostly concentrated in Japan which signifies that it is originated from Japan. Around 20335 people have been found who wears Koseki as their family name. Koseki is used widely across the globe. More detailed information can be found below:
RankCountryCount
Countries with very very low frequency i.e., 1 - 10:
1,219,338 India3
14,521 Portugal2
219,873 France2
723,167 Indonesia2
897,276 Russia1
448,262 Canada1
7,292 Vietnam1
81,201 Switzerland1
172,258 Germany1
42,479 Greece1
118,015 Netherlands1
Countries with very low frequency i.e., 10 - 50:
107,506 England27
15,050 Singapore18
Countries with low frequency i.e., 50 - 100:
197,744 United States94
Countries with hundreds of Koseki:
31,115 Brazil382
34,535 Philippines322
Countries with ten thousands of Koseki:
865 Japan19,476

Koseki Namesakes

  • Momo Koseki, Boxer
  • Mutsuo Koseki, Film Art Director
  • Shinichi Koseki, Author
  • Shiori Koseki, Olympic athlete
  • Shota Koseki, Baseball catcher
  • Shōtarō Koseki, Photographer
  • Shōtarō Koseki, Photographer
  • YÅ«ji Koseki, Film Score Composer
  • Yûta Koseki, Actor
  • YÅ«ji Koseki, Film Score Composer

Related Family Names: