MallowbyNames

Kitty

KIT-ee · Diminutive of Katherine or Kathleen, often used as a standalone given name.

Peak popularity
1881
Usually for
Girls
Trend
Declining since 1985

Declining since 1985.

Popularity of Kitty since 1880

Babies named Kitty per year in U.S. Social Security records. Raw births topped out in 1947, but relative to how few babies were recorded back then, Kitty's real moment was 1881.

1192393581880192019602000Most births 1947Girls
Data table (by decade)
DecadeGirls
1880s220
1890s302
1900s343
1910s759
1920s1,109
1930s1,205
1940s2,235
1950s2,553
1960s1,575
1970s602
1980s279
1990s207
2000s143
2010s103
2020s22

Meaning & origin

Kitty saw its highest recorded usage in 1881, the peak year with the most babies given the name. Since 1985, its popularity has been steadily declining, following a trajectory away from the vintage nickname names that had their heyday in the late 19th century. As a diminutive of Katherine, it carries the meaning 'pure' from its Greek roots. Though it has not cracked the top 1,000 in recent years, it remains a familiar choice, often associated with a playful, old-fashioned charm.

Kitty originated as a pet form of Katherine, a name of Greek origin meaning 'pure'. Katherine was borne by early Christian saints and became widespread in Europe. The nickname Kitty was used in English as early as the 16th century, and by the 18th century it was common as an independent given name. In the United States, Kitty was especially popular in the late 19th and early 20th centuries.

Where Kitty is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Kitty” around the world

Where Kitty lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • Ireland

    14

    babies in 2025

Sources: CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Kit, Kat

Variants: Kittie

Sibling names for Kitty

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

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

K is for Kitty, our favorite little girl.

K is for Kitty…”

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

Make Kitty's book

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

Questions parents ask

What does the name Kitty mean?
Kitty is a diminutive of Katherine, which means 'pure' in Greek.
How popular is the name Kitty today?
Kitty has not ranked in the top 1,000 since the 1960s, but it was most popular in 1881 when it peaked in usage.
Is Kitty a boy or girl name?
Kitty is almost exclusively used as a girls' name.