Cassie is a girl's name of Greek origin meaning “Prophetess; Greek origin meaning "female seer" or "oracle".” With 2 syllables, it is short and easy to say. Common nicknames include Cas, Cassy. As of 2026, Cassie ranks #768 among girls' names in the United States and has held a steady level of popularity. Its highest US ranking was #135 in 1982.
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KAS-ee
Phonetic spelling
Currently #768 among US baby names.
* Based on US Social Security Administration birth-registration data
Cassie means “Prophetess; Greek origin meaning "female seer" or "oracle".” It is a girl's name of Greek origin.
Cassie is pronounced KAS-ee.
Cassie is most commonly used as a girl's name.
Cassie currently ranks #768 among girls' names in the United States.
Popular nicknames for Cassie include Cas, Cassy.
Middle names that pair well with Cassie include Cassie Rose, Cassie Grace, Cassie Marie, Cassie Jane.
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“Moon goddess; Greek origin, associated with the goddess of the moon”
“Moon goddess; Greek origin, associated with the goddess of the moon”
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