Meaning and name origin
Kortni \k(o)-rt-ni, kor-tni\ as a girl's name is of Old French origin, and the meaning of Kortni is "domain of Curtius". Kortni is a variant of Courtney (Old French): transferred use of the surname, originally a place name from France called Courtenay, which is from a Latin personal name meaning "short".
Kortni has 20 variant forms: Cortnee, Cortneigh, Cortney▼, Cortnie, Cortny, Courtnay, Courtnee, Courtnie, Courtny, Kortnay, Kortnee, Kortney▼, Kortnie, Kortny, Kourtnee, Kourtneigh, Kourtney▼, Kourtni, Kourtnie, Quartney.
Kortni is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the girl name Kortni and its variant forms. Popular variation forms ranked in the Top 1000/100 are Courtney (#681), Kourtney, Kortney and Cortney. (2014 statistics).