9BabyNames Baby names with meanings & US popularity data Italiano

Lilian vs Emma

How Lilian and Emma compare across 146 years of US Social Security Administration baby-name records — popularity history, peak years, current rank, and which name overtook which.

Open Name Tournament

Lilian

Female · Romanian

Meaning: Lily

Emma

Female · German

Meaning: Whole: Complete. Universal

US Popularity History — Side-by-Side

Annual US births named Lilian (girls) vs Emma (girls), from US Social Security Administration national records.

Source: US Social Security Administration. Names appearing fewer than 5 times per year are suppressed by SSA.

Quick Stats

Metric Lilian Emma
Peak year (most US births) 2007 — 786 girls 2003 — 22,719 girls
Peak rank #417 #2
Most recent rank (2025) #560 (537 births) #3 (12,754 births)
Total US births since 1880 14,758 713,779
Last 10 years (2016–2025) 5,108 161,030

Peak comparison takeaway

At its all-time peak, Emma reached 22,719 US births in 2003 — 21,933 more than Lilian's peak count.

Strongest States — Last 10 Years

States where each name ranked highest, from SSA's state-level dataset. Lower average rank = name appears closer to the top of that state's girls-name list.

Lilian — top 5 states

#StateAvg rankBirths
1 Connecticut #395 25
2 Nebraska #418 23
3 Iowa #431 41
4 Nevada #459 20
5 Kansas #485 44

Emma — top 5 states

#StateAvg rankBirths
1 Texas #1 17,678
2 New York #2 8,974
3 New Jersey #2 4,400
4 Arizona #2 3,425
5 Pennsylvania #2 5,543

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Data & methodology

Source: US Social Security Administration national baby names dataset 1880–2025 (CC0 public domain). Names with fewer than 5 occurrences in a given year are suppressed by SSA. State-level coverage runs 1910–2025. Crossover detection compares annual birth counts (not ranks) for each year both names appear. Methodology: see full notes. More comparisons →