MallowbyNames

Cassadee

KASS-uh-dee · Of uncertain origin, likely a modern invented name combining Cass- (as in Cassandra) with the popular -dee suffix.

Peak popularity
2014
Usually for
Girls
Trend
Declining since 2014

Declining since 2014.

Popularity of Cassadee since 2002

Babies named Cassadee per year in U.S. Social Security records.

26537920102020Most births 2014Girls
Data table (by decade)
DecadeGirls
2000s5
2010s255
2020s17

Meaning & origin

Cassadee is a modern American invention, first recorded in U.S. baby name data in 2002. It emerged during a period of creative naming, where parents combined familiar sounds with trendy suffixes. The name reached its peak popularity in 2014, after which its usage has been steadily declining. Despite not ranking among the top 1000 names in 2025, Cassadee remains a distinctive choice. It has not been concentrated in any particular state, reflecting its broad but limited appeal. The name follows the pattern of other invented names beginning with 'Cass', such as Cassidy or Cassandra, but with a unique rhythmic ending.

Cassadee is a modern coinage that first appeared in the United States in the early 2000s. It blends elements from names like Cassandra or Cassidy with the fashionable -dee ending. The name has no historical roots, emerging as a creative variation within the trend of invented names ending in 'ee' or 'ie'.

Nicknames & variants

Nicknames: Cass, Cassie, Dee

Variants: Cassadee

Sibling names for Cassadee

Names that share Cassadee's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

C is for Cassadee, our favorite little girl.

C is for Cassadee…”

In a Mallowby alphabet book, Cassadee's letter becomes Cassadee's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Cassadee's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Cassadee mean?
Cassadee is a modern invented name with no established meaning. It likely combines the 'Cass-' sound from names like Cassandra with a popular -dee ending.
How popular is Cassadee?
Cassadee first appeared in U.S. records in 2002. It reached its peak rank in 2014, but since then its usage has been falling. In 2025 it did not rank among the top 1000 names.
Is Cassadee a boy's or girl's name?
Cassadee is almost exclusively used as a girl's name.