CASSEY
Cassey is a surname of dual origin, combining an English toponymic element with a Greek personal name that entered medieval Europe during the 12th‑century crusades. It is most frequently encountered in the British Isles, but also appears in Ireland, Australia and North America.
The English version of the name is traditionally linked to the medieval given name Cassy, a diminutive of Cassandra. The Greek root Cassandra means “prophetess” or “shining upon men.” Consequently, Cassey is regarded as a patronymic surname, signalling descent from an ancestor named Cassy or Cassandra.
Early documentation of the name in Britain is varied – recorded as Cass, Casse, Cassie and Cassey – and it appears in Ireland under the form Cash in the Dublin register. The first known spelling, Roger Cass, dates to 1130 in the Registrum de Dunfermelyn during the reign of King David I of Scotland, and other medieval entries include Casse Rumpe in the Hundred Rolls of Cambridge in 1279 and William Casse in the pipe rolls of Essex in 1300.
An alternative English derivation links Cassey to the Old English word cas, meaning “box” or “chest.” This view suggests the name was originally a nickname for a person who carried a chest of belongings, or an occupational name for a merchant or boxmaker. The earliest extant spelling of this meaning is de Casse, found in the 13th‑century records of Berkshire. The surname maintained a steady presence through the centuries, with occasional use as a rural nickname in the 1700s and a modest increase in popularity after the Industrial Revolution when the transport of goods by box became more common.
In Ireland, Cassey is an anglicised form of the Gaelic surnames Ó and Mac Casaide, meaning “descendant of Casaide.” The surname has a long list of variants, including Mac Cassid, Mac Casidy, Mac Casey, Mac Casse, O Kasey and O’Casey. English‑speaking records in the United Kingdom show the name concentrated in the North and Midlands, and particularly in Yorkshire where it is among the oldest surnames. In Australia, it is rare but attested from the late 1800s, and in the United States it appears chiefly in the Mid‑Atlantic and Southeast, especially in Maryland, New York, Pennsylvania, Virginia and North Carolina, with smaller clusters in Texas, Arizona, California and the western states.
Across the Pacific and eastward, the name is also found in Canada, predominately along the east coast in Nova Scotia and New Brunswick, and in New Zealand. Although no single large population of bearers exists, the diaspora of the Cassey family remains noticeable in pockets throughout the world, signalling a persistent, if modest, lineage that traces back to medieval beginnings and extends into the present day.
Typical given names associated with the Cassey surname
Male
- Christopher
- George
- John
- Mark
- Martin
- Michael
- Patrick
- Paul
- Robert
- Shane
- Simon
- Thomas
- Trevor
Female
- Alexis
- Ann
- Catherine
- Charlotte
- Emma
- Joanna
- Lesley
- Mary
- Patricia
- Rachel
- Samantha
- Sheila
- Susan
- Vanessa
Similar and related surnames
- Casey
- Caissie
- Case
- Cases
- Caise
- Casci
- Caasi
- Caisey
- Cascey
- Caisy
- Casi
- Casse
- Casie
- Casis
- Casiy
- Cass
- Cassay
- Cassee
- Cassi
- Cassie
- Cassis
- Cassy
- Casy
- Cazey
- Cossey
- Cussey
- Kasey
- Kassie
- Keasey
- Keassey
- Kessey
- Casay
- Caskey
- Cassia
- Cassidey
- Cassime
- Cassine
- Cassio
- Causey
- Cawsey
- Coussey
- Kaisy
- Kasse
- Kassi
- Keesey
- Kesey
- Cosey
Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.
How to communicate the surname Cassey in...
Braille
⠉⠁⠎⠎⠑⠽
Morse
-.-..-.......-.--
Semaphore
There are approximately 187 people named Cassey in the UK. That makes it one of Britain's least common surnames. Only around three in a million people in Britain are named Cassey.
Surname type: Location or geographical feature
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English
