Harlow, an English surname-turned-given-name, comes from a place name derived from the Old English elements hær, meaning "rock" or "heap of stones," or here, meaning "army," combined with hlaw, meaning "hill." Therefore, it either translates to "rocky hill" or "army hill." It first appeared in the Social Security Administration's top 1,000 for girl names in 2009 and has been a top-300 girl's name every year since 2021. It's the name Nicole Richie, daughter of Lionel Richie, gave her daughter Harlow Winter Kate, born in 2008 (one year before Harlow debuted on the SSA's top 1,000). It's also the name former "American Idol" finalist Kimberly Caldwell gave her daughter Harlow Monroe, born in 2015.