Kacey, a contemporary respelling of the Irish surname Casey, traces its etymological roots to the Gaelic patronym Cathasaigh, conventionally translated as “vigilant” or “watchful,” and its semantic nuance of steady attentiveness has furnished the name with an understated sense of resolve. Introduced into the United States in the late nineteenth century through Irish-American migration, the form with an initial K gained currency during the 1970s, when phonetic spellings aligned with broader trends toward individualized naming. Although classified as unisex, current civil-registration data indicate that Kacey is disproportionately selected for daughters, a gender tilt that coexists with its sustained though moderate placement within the national top-1000 since the early 1950s. Cultural visibility has been reinforced by public figures such as country singer–songwriter Kacey Musgraves and British actress Kacey Clarke, whose professional profiles subtly cement associations of creativity and approachability without dislodging the name’s intrinsically neutral character. Phonetically rendered as KAY-see (/ˈkeɪsi/), Kacey offers an easily articulated, two-syllable cadence that aligns with Anglophone naming preferences for brevity and clarity, while its consonantal framing affords a crisp auditory signature. Collectively, these historical, linguistic, and sociocultural factors position Kacey as a choice that balances traditional Gaelic heritage with modern American sensibilities, appealing to parents who desire a name that is familiar yet not ubiquitous, gender-inclusive yet personally distinctive.
| Kacey Musgraves is an American country singer-songwriter who won a Grammy for her debut album. | 
| Kacey Clarke - Kacey Barnfield is an English actress best known for her roles in Grange Hill, Resident Evil: Afterlife, and The Inbetweeners. |