Cassy

Girl name

Cassy has been given to 1,996 babies in the U.S. since 1947. It peaked in 1986.

Popularity over time births per year, 1880–2025

Hover or tap the chart to read any year.

Total babies

1,996

Peak year

1986 (105 babies)

Rank in 2025

Below top 1000

First recorded

1947

10-year trend

▼ -100%

Gender split

All girls

Names one letter away from Cassy — alternate spellings parents actually use.

194,775 babies since 1888

Same primary gender, peaked around the same years, and roughly as common as Cassy.

1,995 babies since 1965

1,995 babies since 1966

2,000 babies since 1944

2,005 babies since 1970

2,007 babies since 1981

1,985 babies since 1965

2,008 babies since 1884

2,012 babies since 1946

How popular is the name Cassy?

Cassy has been given to 1,996 babies in the U.S. since 1947. It ranked below the top 1000 in 2025.

When did the name Cassy peak?

Cassy peaked in 1986, when 105 babies were given the name.

Is Cassy a girl or boy name?

Cassy is primarily a girl name (100% of babies named Cassy are girls).

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