2026 data SSA national-level Updated each release

Names: S

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

9,366 names starting with "S"

What the Data Says About Names Starting with S

The Social Security Administration's national baby-name archive contains 9,366 distinct names beginning with the letter S, out of roughly 104,000 total names tracked since 1880. On this page (sorted by name), the leading entry is Seianna with 5 cumulative births. Within the 50 names on this page, 22 are classified as boys' names and 28 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, 13 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 6,281 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 S 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-S names, there are 188 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 2,301–2,350 of 9,366

Name Gender Total Births
Seianna Girl 5
Seibert Boy 66
Seichi Boy 171
Seid Boy 5
Seidi Girl 17
Seidina Girl 5
Seidon Boy 5
Seidy Girl 344
Seif Boy 275
Seigo Boy 5
Seiichi Boy 40
Seija Girl 7
Seiji Boy 517
Seiki Boy 6
Seikichi Boy 28
Seiko Girl 11
Seiko Boy 24
Seila Girl 74
Seilah Girl 36
Seilani Girl 9
Seily Girl 6
Sein Boy 6
Seina Girl 65
Seine Girl 6
Seini Girl 71
Seinna Girl 16
Seira Girl 124
Seirra Girl 887
Seiry Girl 17
Seith Boy 125
Seitu Boy 5
Seiya Boy 112
Seja Girl 5
Sejal Girl 912
Sejin Boy 6
Sejla Girl 118
Sejun Boy 6
Seka Girl 6
Sekai Girl 88
Sekai Boy 284
Sekani Boy 1,333
Sekani Girl 286
Sekanii Boy 17
Sekari Boy 5
Sekayi Girl 5
Sekena Girl 6
Sekhani Girl 13
Sekhani Boy 66
Sekia Girl 5
Sekina Girl 30

Nearby Letters

Browse names starting with adjacent letters

Compare letter-S names: Seianna vs Seibert → 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.

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