Kailee is a girl's name of Irish origin meaning “Slender, fair; Irish origin meaning "slim and beautiful".” With 2 syllables, it is short and easy to say. Common nicknames include Kai, Kaily. As of 2026, Kailee ranks #847 among girls' names in the United States and has held a steady level of popularity. Its highest US ranking was #440 in 2003.
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KAY-lee
Phonetic spelling
Currently #847 among US baby names.
* Based on US Social Security Administration birth-registration data
Kailee means “Slender, fair; Irish origin meaning "slim and beautiful".” It is a girl's name of Irish origin.
Kailee is pronounced KAY-lee.
Kailee is most commonly used as a girl's name.
Kailee currently ranks #847 among girls' names in the United States.
Popular nicknames for Kailee include Kai, Kaily.
Middle names that pair well with Kailee include Kailee Rose, Kailee Grace, Kailee Marie, Kailee Jane.
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