Kimberly has 845,370 cumulative American girls on SSA record across the 20th and 21st centuries, with a 1970 peak that placed it inside the top 5. The current rank of 246 reflects a name in long descent from one of the highest peaks in 20th-century American girls' naming. Few names on the current top 250 have anywhere near that historical mass behind them.
The Old English source
Kimberly comes from an Old English place-name combining a personal name (possibly Cyneburg, meaning "royal fortress") with leah ("clearing" or "meadow"). The original referent was a small settlement in England, with the surname spreading through medieval English and later carrying into South African use through the diamond-mining town of Kimberley, Northern Cape, named after British colonial secretary John Wodehouse, 1st Earl of Kimberley.
The South African Kimberley association produced the early 20th-century American masculine use of Kimberly, which then shifted to feminine use after a 1942 Hollywood film featured a female character named Kim Hardwicke. The transition from masculine surname to feminine first name is one of the cleanest gender-shifts in modern American naming.
The mid-century cohort
Kimberly travels with a cluster of soft-K girls' names that defined American naming from the 1950s through the 1980s: Kim, Kelly, Karen, Kristen, and Kathleen all share the era and the broadly Anglo-American register. The cluster reads classic-American mid-century, with strong cohort identity tied to the Boomer and early Gen-X generations.
Cultural anchors include the Power Rangers character Kimberly Hart (the Pink Ranger, 1993-1995), whose 1990s television presence kept the name in cultural rotation through the descending phase. The shortened Kim form has additional anchors through Kim Basinger (born 1953), Kim Cattrall (born 1956), and the Kardashian family in the 2000s and 2010s.
The counter-reading
The honest concern with Kimberly is the strong cohort dating. The 1970 peak means Kimberly is most associated with women born 1962-1985, which puts the cohort firmly in middle-age and older now. A 2024 Kimberly will share the name primarily with mothers and grandmothers, which can read as a clear vintage anchor or as a generationally-signaled name depending on family context.
Sibling pairings lean similarly mid-century: Kimberly and Jennifer, Kimberly and Stephanie, Kimberly and Michelle. Middle names tend longer and traditional: Kimberly Anne, Kimberly Marie, Kimberly Elizabeth. Browse 1970s girl names for the peak cohort.