Trillian
The Story of Trillian
As a girl name
Trillian first appeared in U.S. Social Security Administration records as a girl name in 2007, with 6 babies given the name that year. Its peak popularity came in 2008, when 7 Trillians were born — ranking #13,831 that year. As of 2026, Trillian ranks #14,477 for girls with 6 births, with steady use. In total, more than 37 Trillians have been born in the U.S. since records began in 1880, spanning the 2000s through the 2020s.
As a boy name
Trillian first appeared in U.S. Social Security Administration records as a boy name in 2015, with 5 babies given the name that year. Its peak popularity came in 2015, when 5 Trillians were born — ranking #12,084 that year. As of 2026, Trillian ranks #12,084 for boys with 5 births, with steady use. In total, more than 5 Trillians have been born in the U.S. since records began in 1880, spanning the 2010s through the 2020s.
Popularity Over Time
Popularity by State
Names that sound like Trillian
Phonetically similar names — useful when Trillian is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.
Source: Datamuse . Phonetic similarity ranking, not curated.
Frequently Asked Questions about Trillian
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About the name Trillian
Trillian is a unisex baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2007 and has accumulated 37 births in the dataset. Trillian's peak popularity came in 2008 when it ranked #13,831. Use the chart and map above to compare Trillian's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2008 →
- Names of the 2000s →
- Names starting with "T" →
- Browse all girl names →
- Top names of 2026 →
- Browse unisex names →
Data sources
- Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
- Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
- Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
- Predicted nationality distribution — Nationalize.io .
- Phonetically similar names — Datamuse .
Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.