Tanner is of American origin, derived from an occupational surname that refers to a tanner, someone who processes hides and skins into leather. It has gained popularity as a given name in recent decades, particularly among English-speaking countries.
The name Tanner experienced a significant increase in popularity between 1989 and its peak in 1999, with over 120 births annually during this period. However, since the late 2000s, its usage has declined significantly, with fewer than 60 births per year on average from 2007 onwards. As of 2023, Tanner is used less frequently as a baby name compared to its peak years.