Katy

Pet form of Katherine, from the Greek Aikaterine. Its spelling was later shaped by katharos, the Greek word for pure, though the earliest meaning is unclear.

Katy in 2025

Katy was given to 64 babies in the United States in 2025, making it the 4,770th most popular name of the year. That is roughly one in every 51,802 babies born.

The history of Katy

Katy reached its highest point in 1987, when 674 babies were given the name, ranking 668th that year.

Across the 146 years of records since 1880, 20,957 babies have been named Katy. Half of them were born before 1985, which places the name's centre of gravity with Millennials.

Katy by decade

DecadeBabies named KatyBest rank
1880s541,332
1890s1231,248
1900s1841,106
1910s3561,627
1920s5381,691
1930s5431,420
1940s7061,422
1950s9351,315
1960s1,4451,294
1970s2,473811
1980s5,931668
1990s3,486970
2000s2,2121,654
2010s1,4912,166
2020s4803,871

Where Katy is heading

Katy has fallen 55% over the past decade, from 143 babies in 2015 to 64 in 2025.

Names like Katy

Names that rose and fell at the same time as Katy.

Browse the most popular baby names