MallowbyNames

Lilac

LY-lak · From the name of the flowering shrub, derived from Persian 'lilak' meaning 'bluish'.

2025 rank (girls)
#4,067
Babies named in 2025
35
Peak popularity
2024
2025 frequency
1 in 45,922 girls
Usually for
Girls
Trend
Rising since 2001

Rising since 2001, #4,067 for girls today.

Popularity of Lilac since 1979

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

152944198020002020Most births 2024Girls
Data table (by decade)
DecadeGirls
1970s5
1980s0
1990s13
2000s41
2010s137
2020s175

Meaning & origin

Lilac entered the US baby name charts in 1979, a late bloomer among floral names. Its rank of 4067 in 2025 reflects a recent surge, with a peak year of 2024 and a trajectory that has been rising since 2001. Though still rare at 1 in 45922, its quiet climb mirrors a broader taste for botanical names that feel both familiar and fresh. California, the top state for Lilac, suggests an affinity for nature-inspired choices on the West Coast. The name's appeal lies in its soft sound and distinct association with the fragrant spring shrub, making it a subtle alternative to more common flower names.

Lilac is a floral name taken directly from the shrub, which was introduced to Europe from the Ottoman Empire in the 16th century. The word entered English via French, from Arabic 'lilak', itself from Persian 'lilak' meaning 'bluish'. As a given name, it first appeared in the late 20th century and gained popularity alongside other botanical names like Rose and Lily.

Where Lilac is most popular

Births per 100,000 girls by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Lila, Lili

Sibling names for Lilac

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

Sisters: Rose, Jasmine, Violet, Daisy, Iris

Brothers: Jasper, Oliver, Finn, Leo, Henry

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

L is for Lilac, our favorite little girl.

L is for Lilac…”

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

Make Lilac's book

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

Questions parents ask

What does the name Lilac mean?
Lilac is a floral name taken from the shrub, with the word ultimately derived from Persian 'lilak' meaning 'bluish'.
How popular is Lilac?
In 2025, Lilac ranked 4067th in the US, with about 1 in 45922 girls given the name. Its popularity has been rising since 2001, peaking in 2024.
Is Lilac a boy or girl name?
Lilac is used almost exclusively for girls.