Girl · #11,069 in 2026

Lu

Lu is a name with a single cultural origin: Irish Mythology.

  • Irish Mythology
Current Rank
#11,069
Peak Rank
#442 (1954)
Total Babies
4K
5-Yr Trend
+62%
1886
First Year
2024
Last Year
1954
Peak Year
#442
Peak Rank
4K
Total Count
98
Years Active

Meaning & Origin of Lu

What this name means, where it came from, and how it has traveled across cultures.

Lu is a name with a single cultural origin: Irish Mythology.

Origin data from Behind the Name .

Cultural Origins (via Behind the Name)

  • Irish Mythology

The Story of Lu

Lu first appeared in U.S. Social Security Administration records as a baby girl name in 1886, with 6 babies given the name that year. The name hit its high-water mark in 1954: 394 births, good for #442 nationwide. About 50% of every Lu on record arrived during the 1950s, its defining decade. Lu last appeared in the published SSA data in 2024, with 8 recorded births — it has not charted nationally since. All told, over 4K Americans have carried the name since 1880, from the 1880s to the 2020s.

Popularity Over Time

Popularity by State

ME
WA
MT
ND
MN
WI
MI
NY
VT
NH
MA
OR
ID
SD
IA
IL
IN
OH
PA
NJ
CT
RI
CA
NV
WY
NE
MO
KY
WV
VA
MD
DE
DC
UT
CO
KS
AR
TN
NC
SC
AK
AZ
NM
OK
LA
MS
AL
GA
HI
TX
FL
Top 10
11-50
51-100
101-500
500+
No data

Names that sound like Lu

Phonetically similar names — useful when Lu is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Lu

What does the name Lu mean?
Lu is a name with a single cultural origin: Irish Mythology.
What is the origin of the name Lu?
Lu has roots in the following cultural and linguistic traditions: Irish Mythology.
How popular is Lu in 2026?
In 2026, Lu ranks #11,069 among girls' names in the U.S., with 8 babies given the name that year.
When was Lu most popular?
Lu reached its peak popularity in 1954, ranking #442 that year with 394 babies given the name.
In which U.S. states is Lu most popular?
Lu has historically been most popular in Utah, Iowa, Indiana. Rankings vary year to year, but these states show the strongest concentration of births named Lu.
Is Lu a unisex name?
In U.S. Social Security records, Lu is primarily a girl's name. We don't have meaningful data for it as a boy's name.
What names go well with Lu?
Names that share a similar style or popularity range with Lu include Viva, Marybeth, Stephany. These pairings are based on rank proximity and naming era in U.S. data.

About the name Lu

Lu is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1886 and has accumulated 4K births in the dataset. Lu's peak popularity came in 1954 when it ranked #442. Use the chart and map above to compare Lu's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.