Kois Name Meaning

Polish (Koisz): nickname for a peace maker, from a derivative of koic ‘to calm’.

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

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Kois Family Origin

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Kois Family Occupations

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Census records can tell you a lot of little known facts about your Kois ancestors, such as occupation. Occupation can tell you about your ancestor's social and economic status.

Kois Historical Records

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Census records can give you a fascinating window into the day-to-day lives of your Kois ancestors - like hours worked per week, level of education, veteran status, employers, and more.

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Kois Life Expectancy

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An unusually short lifespan might indicate that your Kois ancestors lived in harsh conditions. A short lifespan might also indicate health problems that were once prevalent in your family. The SSDI is a searchable database of more than 70 million names. You can find birthdates, death dates, addresses and more.

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United States

Between 1963 and 2004, Kois life expectancy was at its lowest point in 1970, and highest in 1986. The average life expectancy for Kois in 1963 was 77, and 88 in 2004.

Source: Social Security Death Index (SSDI) for Kois

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