Lacy

From an English surname of Norman origin, taken from Lassy in Calvados; the family brought it to England after the Conquest, and it later spread as a given name.

Lacy in 2025

Lacy was given to 67 babies in the United States in 2025, making it the 4,603rd most popular name of the year. That is roughly one in every 49,483 babies born.

The history of Lacy

Lacy reached its highest point in 1982, when 1,015 babies were given the name, ranking 483rd that year. Its best-ever ranking was 467th, in 1983.

Across the 146 years of records since 1880, 26,685 babies have been named Lacy. Half of them were born before 1984, which places the name's centre of gravity with Millennials.

Lacy by decade

DecadeBabies named LacyBest rank
1880s133896
1890s280737
1900s394778
1910s1,030853
1920s1,3421,060
1930s1,0601,073
1940s1,0371,215
1950s9461,498
1960s9031,641
1970s2,116766
1980s8,699467
1990s4,533659
2000s2,4311,423
2010s1,3672,351
2020s4143,678

Where Lacy is heading

Lacy has fallen 59% over the past decade, from 165 babies in 2015 to 67 in 2025.

Names like Lacy

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

Browse the most popular baby names