Mackinzi is a unique, modern feminine given name of American origin. It is an alternate spelling and phonetic respelling of Mackenzie, which itself is derived from the Scottish surname MacKenzie, meaning 'son of Kenneth.' The name Mackinzi gained popularity in the late 20th century and has been used consistently since then, often favored for its distinctive sound and spelling.
"The name Mackinzi had a modest start with five births recorded in 1995, followed by an uptick to six births in 1999. The next decade saw consistent popularity with five births each year from 2001 to 2003, and another peak of five births in 2007. In total, there were 26 babies named Mackinzi during these years."