9BabyNames Baby names with meanings & US popularity data Italiano

Rosalie vs Mia

How Rosalie and Mia 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

Rosalie

Female · Italian

Meaning: Rose

Mia

Female · Latin

Meaning: Mine

US Popularity History — Side-by-Side

Annual US births named Rosalie (girls) vs Mia (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 Rosalie Mia
Peak year (most US births) 1938 — 3,758 girls 2015 — 14,939 girls
Peak rank #66 #6
Most recent rank (2025) #171 (1,797 births) #6 (11,078 births)
Total US births since 1880 24,524 280,686
Last 10 years (2016–2025) 15,436 121,307

Peak comparison takeaway

At its all-time peak, Mia reached 14,939 US births in 2015 — 11,181 more than Rosalie'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 Rosalie births Mia births
2000 Mia 0 3,451

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.

Rosalie — top 5 states

#StateAvg rankBirths
1 Vermont #86 24
2 Rhode Island #114 70
3 New Hampshire #136 86
4 Alaska #145 51
5 Pennsylvania #150 673

Mia — top 5 states

#StateAvg rankBirths
1 New Mexico #2 775
2 California #3 19,952
3 New Jersey #3 3,970
4 Nevada #3 1,236
5 Texas #4 14,721

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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 →