MallowbyNames

Lilliah

LIL-ee-uh · Uncertain; likely a modern variant of Lilia or Lillian, names ultimately derived from the Latin 'lilium' meaning lily.

2025 rank (girls)
#13,208
Babies named in 2025
6
Peak popularity
2014
2025 frequency
1 in 267,878 girls
Usually for
Girls
Trend
Holding steady

Holding steady, #13,208 for girls today.

Popularity of Lilliah since 1999

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

51015200020102020Most births 2014Girls
Data table (by decade)
DecadeGirls
1990s6
2000s50
2010s104
2020s33

Meaning & origin

Lilliah is a modern and relatively rare name that entered the U.S. naming landscape in 1999. As of 2023, it ranked 13,208th, meaning approximately 1 in 267,878 newborn girls received the name that year. Its popularity peaked in 2014, though it has remained stable in usage since then. The name fits into the category of floral-inspired, feminine names that have gained traction in the 21st century. Lilliah's spelling distinguishes it from the more common Lillia or Lillian, giving it a unique yet accessible feel. Despite its recent origin, Lilliah aligns stylistically with other soft, vowel-ending names favored in the 2010s, such as Mila and Ella.

Lilliah is a modern English coinage, likely an elaborated spelling of Lillia, a name that itself emerged as a derivative of Lily or Lillian. Lillian originated as a diminutive of Elizabeth or as a direct borrowing from the Latin 'lilium' (lily) via the flower name. Lilliah first appeared in U.S. records in 1999 and has seen modest but stable use since the 2010s, reflecting the trend toward floral and lyrical names with a soft -a ending. Its precise origin is unclear, but it is firmly rooted in the English-speaking world.

Nicknames & variants

Nicknames: Lily, Lil, Lia

Variants: Lillia, Lilia, Lillian

Sibling names for Lilliah

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

Sisters: Mila, Nora, Ella, Ava, Chloe

Brothers: Liam, Noah, Ethan, Oliver, Lucas

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

L is for Lilliah, our favorite little girl.

L is for Lilliah…”

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

Make Lilliah's book

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

Questions parents ask

What does the name Lilliah mean?
Lilliah is likely a modern variant of names like Lillia or Lillian, which ultimately derive from the Latin word 'lilium' meaning lily. The exact meaning is uncertain.
How popular is the name Lilliah?
As of 2023, Lilliah ranked 13,208th in the United States, with about 1 in 267,878 girls given the name that year. Its peak popularity was in 2014.
Is Lilliah a boy's or girl's name?
Lilliah is almost exclusively used as a name for girls.