2026 data SSA national-level Updated each release

Names: M

Reference page sourced from SSA's national release. Cross-checked against the upstream files and refreshed each release.

7,382 names starting with "M"

What the Data Says About Names Starting with M

The Social Security Administration's national baby-name archive contains 7,382 distinct names beginning with the letter M, out of roughly 104,000 total names tracked since 1880. On this page (sorted by name), the leading entry is Mashona with 24 cumulative births. Within the 50 names on this page, 29 are classified as boys' names and 21 as girls' names in SSA records, reflecting the overall letter-level split for M. Every name shown has appeared five or more times in at least one year of SSA data, rarer spellings fall below the disclosure threshold and are not included.

Of the 50 names displayed, 22 currently rank within SSA's annual top 1,000 for their gender, making them actively popular rather than historical-only entries. Combined, these 50 names represent 358,306 births across all years of the SSA archive. Letter-level patterns reveal broader naming conventions: some letters (J, M, S) dominate both boys' and girls' name distributions, while others (U, Y, Q, X, Z) are comparatively rare starting letters in English naming traditions. The distribution of names starting with M reflects both the English-language convention inherited from the Anglo-American majority and the steady contribution of international names (Spanish, Arabic, Asian, African origins) added to the U.S. naming pool over the past century.

All figures on this page derive from publicly released SSA baby-name files, which record the first name on every Social Security card application for U.S. births. Names are tracked by exact spelling, so homophones and near-variants (Sarah and Sara, Aiden and Ayden) count as separate entries; combining them would substantially change the ordering. Peak-year and rank data are drawn from the same SSA files and reflect name-year records with five or more occurrences. This listing is paginated in groups of 50 - across all letter-M names, there are 148 total pages at this sort order. This page is provided for informational and research purposes only and does not constitute naming, legal, or genealogical advice.

Showing 3,351–3,400 of 7,382

Name Gender Total Births
Mashona Girl 24
Mashonda Girl 120
Mashyia Girl 15
Masi Boy 43
Masi Girl 5
Masiah Boy 1,204
Masiah Girl 122
Masie Girl 483
Masiel Girl 139
Masiela Girl 25
Masih Boy 91
Masika Girl 21
Masin Boy 310
Masina Girl 102
Masion Boy 10
Masir Boy 58
Masis Boy 5
Masiya Girl 81
Masiya Boy 10
Masiyah Girl 215
Masiyah Boy 155
Maslah Boy 25
Maslyn Girl 25
Masoka Girl 20
Mason Boy 342,583
Mason Girl 3,348
Masonjames Boy 24
Masonlee Boy 10
Masood Boy 42
Masooma Girl 10
Masoud Boy 76
Massa Girl 180
Massai Boy 131
Massen Boy 10
Massey Boy 69
Massey Girl 43
Massi Boy 37
Massiah Boy 1,451
Massiah Girl 93
Massie Girl 251
Massie Boy 99
Massiel Girl 797
Massimiliano Boy 359
Massimo Boy 4,026
Masson Boy 328
Masten Boy 35
Master Boy 476
Mastin Boy 11
Maston Boy 241
Masud Boy 268

Nearby Letters

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Compare letter-M names: Mashona vs Mashonda → or pick any two names →

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1880–2025 (ssa.gov/oact/babynames).

Source: SSA Baby Names Methodology, names with fewer than 5 occurrences in a year are excluded for privacy.