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Koga Family History

Koga Name Meaning

Japanese: ‘old river’; variously written, with one ancient variant of imperial descent pronounced Kuga; other alternate readings are Furukawa or Kogawa and are derived from a village named Koga in Shimosa (now Chiba prefecture). The most common Koga name is mostly found in Kyushu, and is descended from the Takeda family. The name is also found in the Ryukyu Islands.

Source: Dictionary of American Family Names ©2013, Oxford University Press

Similar surnames: Soga, Koba, Haga, Toda, Koda, Kosa, Loga, Noya, Hoga, Hora

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Where is the Koga family from?

You can see how Koga families moved over time by selecting different census years. The Koga family name was found in the USA, Canada, and Scotland between 1871 and 1920. The most Koga families were found in the USA in 1920. In 1880 there were 4 Koga families living in New York. This was 100% of all the recorded Koga's in the USA. New York had the highest population of Koga families in 1880.
Use census records and voter lists to see where families with the Koga surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.

What did your Koga ancestors do for a living?

In 1940, Laborer and Laborer were the top reported jobs for men and women in the US named Koga. 19% of Koga men worked as a Laborer and 25% of Koga women worked as a Laborer. Some less common occupations for Americans named Koga were Salesman and Barber.

View Census data for Koga | Data not to scale

*We display top occupations by gender to maintain their historical accuracy during times when men and women often performed different jobs.

Top Male Occupations in 1940

  • Laborer
  • Farmer
  • Proprietor
  • Salesman

Top Female Occupations in 1940

  • Laborer
  • Helper
  • Housekeeper
  • Barber
Black & white image of two construction labourers

What Koga family records will you find?

Census Records

There are 1,000 census records available for the last name Koga. Like a window into their day-to-day life, Koga census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.

Search US census records for Koga

Passenger Lists

There are 3,000 immigration records available for the last name Koga. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.

View all Koga immigration records

Draft Cards

There are 833 military records available for the last name Koga. For the veterans among your Koga ancestors, military collections provide insights into where and when they served, and even physical descriptions.

View all Koga military records

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What is the average Koga lifespan?

Between 1961 and 2004, in the United States, Koga life expectancy was at its lowest point in 1977, and highest in 1967. The average life expectancy for Koga in 1961 was 73, and 67 in 2004.

View Social Security Death Index (SSDI) for Koga

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