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.

8,911 names starting with "M"

What the Data Says About Names Starting with M

The Social Security Administration's national baby-name archive contains 8,911 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 Machiah with 11 cumulative births. Within the 50 names on this page, 19 are classified as boys' names and 31 as girls' names in SSA records — reflecting the overall letter-level split for {letter}. 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, 9 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 94,553 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 179 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 151–200 of 8,911

Name Gender Total Births
Machiah Girl 11
Machias Boy 5
Machiavelli Boy 17
Machiya Girl 7
Machlan Boy 7
Maci Girl 20,986
Maci Boy 6
Macia Girl 15
Maciah Girl 141
Maciah Boy 198
Macie Girl 22,762
Macie Boy 31
Maciee Girl 25
Maciej Boy 315
Maciel Girl 198
Maciel Boy 58
Macii Girl 36
Macil Girl 192
Macilyn Girl 13
Macilynn Girl 69
Macin Boy 58
Macintyre Boy 75
Macio Boy 168
Mack Boy 42,049
Mack Girl 180
Mackaela Girl 5
Mackai Boy 6
Mackala Girl 5
Mackanzie Girl 11
Mackay Boy 276
Mackay Girl 21
Mackayla Girl 1,296
Mackaylah Girl 5
Mackaylee Girl 13
Mackel Boy 16
Mackena Girl 109
Mackenize Girl 333
Mackenlee Girl 38
Mackenley Girl 10
Mackenley Boy 5
Mackenlie Girl 6
Mackenna Girl 3,612
Mackenna Boy 8
Mackennah Girl 19
Mackensey Girl 119
Mackensi Girl 94
Mackensie Girl 904
Mackensie Boy 5
Mackenson Boy 10
Mackensy Girl 5

Nearby Letters

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Compare letter-M names: Machiah vs Machias → or pick any two names →

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1880–2024 (ssa.gov/oact/babynames).

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

Data sourced from official U.S. government datasets. See our methodology for details.