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Monica vs Emily

How Monica and Emily 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

Monica

Female · Spanish

Meaning: Advisor

Emily

Female · German

Meaning: "Industrious, Eager"

US Popularity History — Side-by-Side

Annual US births named Monica (girls) vs Emily (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 Monica Emily
Peak year (most US births) 1979 — 6,585 girls 1999 — 26,542 girls
Peak rank #40 #1
Most recent rank (2025) #737 (371 births) #34 (5,451 births)
Total US births since 1880 200,900 807,425
Last 10 years (2016–2025) 4,304 75,367

Peak comparison takeaway

At its all-time peak, Emily reached 26,542 US births in 1999 — 19,957 more than Monica's peak count.

Crossover Years

Years where one name first passed the other in annual US births. A name "winning" in a year means it had more births that year, not necessarily a higher rank.

Year New leader Monica births Emily births
1964 Monica 4,655 0
1975 Emily 5,476 5,483
1976 Monica 5,979 5,549
1977 Emily 6,366 6,879

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.

Monica — top 5 states

#StateAvg rankBirths
1 Nebraska #459 16
2 California #487 697
3 Iowa #552 26
4 Texas #556 544
5 Oregon #556 27

Emily — top 5 states

#StateAvg rankBirths
1 California #10 12,185
2 New Jersey #13 2,319
3 Florida #13 4,899
4 Texas #14 8,237
5 New York #15 4,529

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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 →