Mackinsey

Meaning & origin

Mackinsey is a modern Scottish-inspired given name that emerged in the United States during the late 20th century, first recorded in 1989. It is a variant spelling of Mackenzie, which itself is an Anglicized form of the Gaelic surname MacCoinnich. The name saw its peak popularity in 2008, a time when many Gaelic-derived names were gaining visibility. While Mackinsey does not currently rank in the top 1,000 names as of 2025, its popularity has remained stable over the last decade, indicating a steady but modest use. The name is almost exclusively given to girls, reflecting a trend where originally masculine surnames have been adopted as feminine first names. Although the Social Security data does not list specific top states for this variant, its parent name Mackenzie has been especially popular in states like Texas, California, and Florida. Mackinsey offers a distinctive spelling twist on a familiar name, appealing to parents who want a unique yet recognizable choice.

Mackinsey is a modern respelling of Mackenzie, which is an Anglicized form of the Scottish Gaelic surname MacCoinnich, meaning 'son of Coinneach.' Coinneach is a personal name derived from Gaelic caoin, 'handsome,' or cana, 'bright.' The name was originally a clan name in the Scottish Highlands, and its use as a given name, particularly for girls, became popular in the United States from the 1980s onward, with the spelling Mackinsey emerging as a distinctive variant.