9BabyNames Baby names with meanings & US popularity data Italiano

Marlin vs William

How Marlin and William 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

Marlin

Male · English

Meaning: A Form Of Merle.

William

Male · German

Meaning: Resolute Protector: Will. For A Long Time After The Norman Conquest In A.D. 1066 Many English Boys Were Given Some Form Of William The Conquer's Name. William. The Firstborn Son Of Prince Charles Is Named William.

US Popularity History — Side-by-Side

Annual US births named Marlin (boys) vs William (boys), 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 Marlin William
Peak year (most US births) — 1947 — 67,001 boys
Peak rank — #4
Most recent rank (—) — #9 (10,545 births)
Total US births since 1880 0 4,199,549
Last 10 years (—) — 127,126

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 boys-name list.

Marlin — top 5 states

#StateAvg rankBirths
1 Wisconsin #683 34
2 Pennsylvania #733 82
3 Indiana #766 31
4 Ohio #844 60
5 Missouri #871 17

William — top 5 states

#StateAvg rankBirths
1 Alabama #1 3,254
2 South Carolina #2 2,682
3 Mississippi #2 1,586
4 Tennessee #2 4,126
5 Georgia #2 5,159

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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 →