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Eustace

Boys’ name Recorded 1882-2024

Eustace was last recorded in 2024, when 7 babies were given it; 705 Americans have been recorded with it between 1882 and 2024 (Social Security Administration, published May 2026).

Babies named Eustace each year, first recorded in 1882
Eustace, 1880-2025; highest in 1921.102030188019001920194019601980200020251921 peak: 29
Eustace, 1880-2025; highest in 1921.102030188019001920194019601980200020251921 peak: 29
Eustace, 1880-2025; highest in 1921.10203018801905193019551980200520251921 peak: 29
Eustace, 1880-2025; highest in 1921.10203018801930198020251921 peak: 29

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Eustace by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Eustace mean?

Wiktionary, English section

Eustace is “a male given name from Ancient Greek.” Its etymology gives the senses “ancient name, also of Christian Saint” (Εὐστάθιος) and “steadfast, stable” (εὐσταθής).

From the Old French form of Latin Eustathius, from Ancient Greek Εὐστάθιος (Eustáthios, “ancient name, also of Christian Saint”), from Ancient Greek εὐσταθής (eustathḗs, “steadfast, stable”). Or from εὔστᾰχῠς (eústăkhŭs, “fruitful”, literally “abundant in grain”), from εὖ (eû) + στάχυς (stákhus). Doublet of Ostap.

/ˈjuːˌstɪs/

From Wiktionary, the free dictionary, entry Eustace (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Eustace?

Unranked in 2025

Its last boys’ rank on record is #10,207, in 2024; SSA lists a name only in years with 5 or more births.

29 babies in 1921, the peak

Eustace peaked in 1921, when 29 boys were given it, #1,399 among boys’ names. It was not recorded in 2025.

Eustace by year
YearBirthsRankPer million boys
20247#10,2074.1
20236#11,2503.5
20229#8,5065.2
20219#8,3715.1
20196#11,1893.3
20187#9,9953.9
20168#9,0964.2
20158#8,9984.2
20147#9,9623.6
20115#12,8822.6
Every recorded year (75)
YearBirthsRankPer million boys
19975#9,7282.7
19945#9,2672.6
19935#9,1702.5
19928#6,3014.0
19915#8,6112.5
19906#7,4522.9
19835#6,5682.8
19827#5,2013.9
19806#5,7473.4
19778#4,3004.9
19746#4,8263.8
19735#5,3393.2
19725#5,2083.1
19659#2,8574.8
19615#4,2562.4
19576#3,6932.8
19567#3,3083.3
195512#2,3405.8
19548#3,0253.9
19538#2,9894.1
19529#2,7394.6
19506#3,4373.4
19497#3,1053.9
194811#2,3686.3
19477#3,1793.8
19467#2,9924.3
19456#3,1104.5
19447#2,9495.1
19437#3,0444.9
19425#3,7383.6
194110#2,3918.1
194012#2,11410.4
19387#2,9656.3
19376#3,2735.6
193610#2,3409.6
193511#2,29310.6
193410#2,4539.7
19336#3,3996.1
193214#2,03513.4
19317#3,2006.7
193012#2,34310.9
192912#2,36811.2
192817#1,92615.3
19278#3,2467.1
192621#1,67918.9
192520#1,75417.9
192418#1,92015.9
192321#1,71419.2
192221#1,71619.3
192129#1,39926.3
192017#1,98516.0
191918#1,83418.4
191813#2,30312.8
191713#2,21014.0
191618#1,72020.2
191511#2,35713.0
191410#2,15515.3
191310#1,84619.5
191212#1,44827.9
19106#1,47030.9
19026#1,05048.9
19005#1,37833.2
18995#1,09847.1
18857#79164.9
18827#78261.6

Download Eustace’s births by year (CSV)

Ranks and shares: boys’ names in each year’s SSA file; share of all boys SSA recorded that year.

Is Eustace a boy’s or a girl’s name?

Eustace has been recorded only for boys: SSA lists no girls with the name in 75 years of records (it lists a name only in years with 5 or more babies of a sex).

Girls and boys named Eustace: the SSA national file counts each sex separately.

How many people are named Eustace, and how old are they?

An estimated 233 Americans named Eustace and born in the U.S. are alive in 2026 (33% of everyone recorded); the median is 46 years old and half are between 11 and 72. An estimate from SSA’s births and life tables, not a count.

The 2020 Census counted 764 people named Eustace (17 women and girls, 747 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 241 born in the U.S. The Census count is 3.2 times that prediction. Possible reasons: the Census counts people born abroad, whom SSA’s files leave out, and it records the name people give, which SSA may have recorded under another spelling or as part of a compound name.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Names spelled alike

Of these 3 names spelled alike, given to 1,002 babies since 1880, Eustace is the most given (70% of them).

Eustace and the names spelled alike
NameSince 1880Births 2025Peak year
Eustace705under 51921
Eustacio292under 51922
Eustis5under 51917

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Eustace

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1880-2025
Chalmers1,082
Elwood20,839
Wilford10,447
Wilburn10,339
Wilmer16,722
Morton12,341

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Eustace and names like it

  1. Compare Eustace and EustacioBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1920sEustace peaked in 1921.
  3. New York’s most given namesThe state where SSA recorded the most babies named Eustace since 1910.
  4. Ancient Greek namesWiktionary’s origin for Eustace: every such name, by how often it is given.
  5. The top names of 1921The year the most babies were named Eustace.
  6. The names of Generation AlphaMost people named Eustace alive today were born 2013-2025.
  7. Names starting with EMost given first.

Compare Eustace with another name