MallowbyNames

Cassity

KASS-ih-tee · Of uncertain origin, possibly a variant of Cassidy, which is from an Irish surname meaning 'curly-haired' or 'descendant of Caiside'.

Peak popularity
1998
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Cassity since 1976

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

91827198020002020Most births 1998Girls
Data table (by decade)
DecadeGirls
1970s15
1980s66
1990s144
2000s107
2010s26
2020s0

Meaning & origin

Cassity is a modern American name that first appeared in Social Security records in 1976, making it a relatively recent coinage. It reached its peak popularity in 1998, though it has never ranked among the top 1000 names, indicating modest but sustained use. The name is likely an elaborated variant of the more common Cassidy, itself an Anglicization of the Irish surname Ó Caiside. Cassity follows the trend of surname-inspired given names and the fashionable -y ending for girls in the late 20th century. While it has never cracked a top state list, its trajectory has been stable since the 1990s, suggesting a small but steady appeal. Parents drawn to Cassity often appreciate its similarity to Cassidy but with a distinctive spelling.

Cassity is a modern given name, likely an elaborated spelling or variant of Cassidy. Cassidy derives from the Irish surname Ó Caiside, meaning 'descendant of Caiside', a personal name possibly meaning 'curly-haired'. Cassity has been in use in the United States since the late 20th century, first recorded in 1976, and peaked in popularity in 1998.

Nicknames & variants

Nicknames: Cass, Cassie

Variants: Cassidy, Kassidy, Cassidee

Sibling names for Cassity

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

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

C is for Cassity, our favorite little girl.

C is for Cassity…”

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

Make Cassity's book

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

Questions parents ask

What does the name Cassity mean?
Cassity is likely a variant of Cassidy, which comes from an Irish surname meaning 'curly-haired' or 'descendant of Caiside'. Its exact meaning is uncertain.
How popular is Cassity?
Cassity has never ranked in the U.S. top 1000. It first appeared in records in 1976 and saw its peak usage in 1998. It remains a rare name.
Is Cassity a boy or girl name?
Cassity is primarily a girl's name, though like many -y ending names, it could be used for any gender.