Mach
The Mach number, often only Mach, is a dimensionless quantity in fluid dynamics representing the ratio of flow velocity past a boundary to the local speed of sound. It is named after Austrian-Czech physicist and philosopher Ernst Mach.
Meaning & Origin of Mach
What this name means, where it came from, and how it has traveled across cultures.
The Mach number, often only Mach, is a dimensionless quantity in fluid dynamics representing the ratio of flow velocity past a boundary to the local speed of sound. It is named after Austrian-Czech physicist and philosopher Ernst Mach.
Source: Wikipedia (CC BY-SA 3.0). Read more →
Etymology
The Story of Mach
Mach first appeared in U.S. Social Security Administration records as a baby boy name in 2014, with 5 babies given the name that year. Its peak popularity came in 2022, when 6 Machs were born — ranking #10,860 that year. As of 2026, Mach ranks #10,860 for baby boys with 6 births, with steady use. In total, more than 11 Machs 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 Mach
Phonetically similar names — useful when Mach 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 Mach
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About the name Mach
Mach is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 2014 and has accumulated 11 births in the dataset. Mach's peak popularity came in 2022 when it ranked #10,860. Use the chart and map above to compare Mach's trajectory across years and U.S. states, or browse the related names section to discover similar choices.
Continue exploring
- Top names of 2022 →
- Names of the 2020s →
- Names starting with "M" →
- Browse all boy names →
- Top names of 2026 →
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.