Makynlee is of American origin, derived from the combination of two names: Mackenzie and Kylee. This unique moniker gained popularity in the United States during the late 20th century, particularly in the 1990s and early 2000s. It's often associated with a youthful, modern aesthetic due to its recent emergence in naming trends. Makynlee is typically pronounced as /ˈmeɪkɪnliː/, with a stress on the first syllable. Spelling variations include MacKinley and Mackinlee, although Makynlee remains the most popular spelling.
The name Makynlee experienced a significant rise in popularity between 2009 and 2011, peaking with 61 births in 2011. However, it has since declined steadily, with only 14 births recorded in 2023.