Old English surname meaning "king's victory," from cyne (royal) and sige (victory).
Kinsey is an Old English surname composed of the elements cyning (king) and sige (victory), giving it the bracing meaning 'king's victory.' It traveled from Anglo-Saxon England as a family name carried by various English and later American families, arriving as a given name by the characteristic surname-to-forename migration that has defined much of modern English naming practice. The name's most famous bearer in the 20th century was Dr.
Alfred Kinsey, the Indiana University biologist who founded the Institute for Sex Research and published his landmark Sexual Behavior in the Human Male (1948) and Sexual Behavior in the Human Female (1953). The Kinsey Scale, his continuum measuring sexual orientation from exclusively heterosexual to exclusively homosexual, permanently attached the name to one of the century's most consequential scientific and social conversations. The 2004 film Kinsey, starring Liam Neeson, brought his story to a new generation.
In fiction, Sue Grafton gave the name renewed vitality through her beloved alphabet mystery series featuring private investigator Kinsey Millhone, introduced in A Is for Alibi (1982). Grafton's Kinsey — resourceful, independent, and determinedly self-sufficient — made the name feel capable and modern for millions of readers over four decades. Today Kinsey functions as a given name with particular appeal in the American Midwest and South, carrying associations of both intellectual seriousness and the competent, no-nonsense energy of Grafton's detective. It has risen quietly as a gender-neutral option with strong, grounded sound.