MallowbyNames

Kathey

KATH-ee · Variant of Kathy, a diminutive of Katherine, which has a debated meaning: possibly 'pure' from Greek 'katharos' or 'each of the two' from 'hekateros'.

Peak popularity
1956
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Kathey since 1938

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

428412619401960198020002020Most births 1956Girls
Data table (by decade)
DecadeGirls
1930s5
1940s264
1950s877
1960s390
1970s64
1980s0
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Kathey first entered U.S. birth records in 1938, a time when phonetic spellings of classic names were gaining traction. Its peak year was 1956, aligning with the mid-century popularity of Katherine variants. While it never achieved the widespread use of its root form Kathy, Kathey has maintained a stable presence over the decades, last recorded in 2025. The name reflects a cultural trend of creating personalized spellings, resulting in a distinct but recognizable alternative to more common forms.

Kathey is a simplified spelling variant of Kathy, itself a common English short form of Katherine. The name Katherine entered English via French from Latin 'Katharina,' from Greek 'Aikaterine.' The modern etymology is uncertain, but the most popular traditional interpretation associates it with the Greek 'katharos,' meaning 'pure.' Another theory suggests a connection to the goddess Hecate through 'hekateros,' meaning 'each of the two.' Kathey reflects a mid-20th century trend of respelling familiar nicknames with a 'y' ending for a distinctive look.

Nicknames & variants

Nicknames: Kat, Kathy, Kit

Variants: Kathy, Cathy, Kathi, Kathie, Kathey

Sibling names for Kathey

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

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

K is for Kathey, our favorite little girl.

K is for Kathey…”

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

Make Kathey's book

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

Questions parents ask

What does the name Kathey mean?
Kathey is a variant of Kathy, a diminutive of Katherine. The meaning of Katherine is debated: it is often said to mean 'pure' from Greek 'katharos,' but it may also derive from 'hekateros' meaning 'each of the two.'
How popular is the name Kathey?
The name Kathey first appeared in U.S. birth records in 1938. It peaked in popularity in 1956 and has been stable in use since then. It is not currently ranked among the top names.
Is Kathey a boy or girl name?
Kathey is almost exclusively a girl's name, as a variant of the feminine name Katherine.