Kaley is a feminine English given name, primarily used as a variant spelling of Kaylee. The name Kaylee itself is a modern coinage, combining the popular phonetic elements kay and lee. This style of name emerged and rose steadily in popularity from the 1980s onward, part of a broader trend of -lee/-ley suffixed names for girls in the United States.The spelling “Kaley” gained notable traction in America, peaking in 2009 at rank 26 for girls. It has since declined but remains familiar. Variant spellings include Caleigh, Caylee, Kailee, Kailey, Kaleigh, and Kali. The French form Calie is an equivalent in other cultures.Kaley also exists as a surname, documented in the 2010 United States Census as the 29,719th most common surname, belonging to 792 individuals and most prevalent among white Americans (93.18%). As a first name, its modern origin means it lacks historical or biblical significance, but it is widely recognized due to pop culture bearers such as actress Kaley Cuoco, known for her role in the TV series The Big Bang Theory.Notable BearersKaley Cuoco (born 1985) is the most famous bearer, boosting the name's visibility after the show's success. Her full legal name is Kaley Cuoco Sullivan, having married and changed her surname. Another figure is Kaley Bunjevich, a cellist and sister of the singer Fox Avitt, but Cuoco remains the key influential figure.Meaning: Variant of Kaylee; modern blend of Kay and LeeOrigin: EnglishType: Given name; also surnameUsage Regions: United States, English-speaking countries