MallowbyNames

Laci

LAY-see · of uncertain origin, possibly a variant of Lacey, which originally indicated someone from Lassy in Normandy

2025 rank (girls)
#4,987
Babies named in 2025
26
Peak popularity
2003
2025 frequency
1 in 61,818 girls
Usually for
Girls
Trend
Declining since 2004

Declining since 2004, #4,987 for girls today.

Popularity of Laci since 1962

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

229457686198020002020Most births 2003Girls
Data table (by decade)
DecadeGirls
1960s33
1970s418
1980s2,605
1990s1,641
2000s3,405
2010s1,252
2020s269

Meaning & origin

The name Laci is a modern spelling variant of Lacey, an English surname of Norman origin that historically referred to someone from the town of Lassy in Normandy. As a given name, it first appeared in U.S. records in 1962 and saw a significant rise in popularity during the 1990s and early 2000s. Its peak year was 2003, after which it began a steady decline. In 2023, Laci ranked 4,987th nationally, with about 1 in 61,818 girls receiving the name. The spelling Laci, while less common than the traditional Lacey, has remained in consistent use, particularly in the United States. Though the name has no recorded top states, its trajectory reflects broader trends in the favor of surnames-as-first-names and the appeal of phonetically simplified spellings.

Laci is a modern spelling variant of Lacey, which derived from an English surname of Norman origin. The surname Lacey came from the place name Lassy in Calvados, Normandy, and was brought to England after the Norman Conquest. As a given name, it emerged in the late 20th century, particularly in the United States, where the spelling Laci gained popularity in the 1990s and 2000s.

Where Laci 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

Nicknames & variants

Variants: Lacey, Lacie, Lacy

Sibling names for Laci

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

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

L is for Laci, our favorite little girl.

L is for Laci…”

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

Make Laci's book

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

Questions parents ask

What does the name Laci mean?
The meaning of Laci is uncertain. It is most likely a modern spelling variant of Lacey, which originally referred to someone from Lassy in Normandy.
How popular is the name Laci?
In 2023, Laci ranked 4,987th in the United States, with approximately 1 in 61,818 girls given the name that year. Its peak popularity was in 2003.
Is Laci a boy or girl name?
Laci is almost exclusively used as a girl's name.