MallowbyNames

Katie

KAY-tee · Diminutive of Katherine, meaning 'pure'.

2025 rank (girls)
#646
Babies named in 2025
447
Peak popularity
1986
2025 frequency
1 in 3,596 girls
Usually for
Girls
Trend
Declining since 1986

Declining since 1986, #646 for girls today.

Popularity of Katie since 1880

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

2.8k5.6k8.3k1880192019602000Most births 1986Girls
Data table (by decade)
DecadeGirls
1880s3,907
1890s5,178
1900s5,304
1910s8,419
1920s9,398
1930s6,959
1940s6,180
1950s5,257
1960s5,216
1970s17,486
1980s72,883
1990s49,468
2000s30,607
2010s11,699
2020s3,324

Meaning & origin

Katie has been a staple of American naming since at least 1880, when it first appeared on record. Its peak came in 1986, when it reached its highest rank. Since the 1980s the name has been falling in usage, reflecting a broader trend away from classic nickname-as-full-name choices. While the name is used nationwide, it has shown particular strength in Mississippi, Pennsylvania, and Kansas, where it ranked highest relative to other states. The trajectory shows declining popularity, as families favor bolder or more distinctive sounds.

Katie originated as a pet form of Katherine, which derives from the Greek name Aikaterine. The meaning is often associated with katharos, Greek for 'pure'. The name became widely used in English-speaking countries from the 19th century onward, often as an independent given name rather than a nickname.

Where Katie 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

Katie” around the world

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

  • Ireland

    #41

    in 2025

Sources: CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Kate, Katy

Variants: Katy, Kaye, Kae

Sibling names for Katie

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

Names like Katie

Names whose popularity has moved with Katie's over the last 50 years.

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

K is for Katie, our favorite little girl.

K is for Katie…”

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

Make Katie's book

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

Questions parents ask

What does the name Katie mean?
Katie means 'pure', as it is a diminutive of Katherine, which is derived from the Greek word katharos.
How popular is the name Katie currently?
As of 2025, Katie ranked 646 in the United States, with about 1 in 3596 girls given the name in that year.
Is Katie used for boys or girls?
Katie is overwhelmingly used for girls.