unisex name
Eustache
- Origin French
- Gender Unisex
- Letters 8
- Popularity Uncommon
- Births on record 1,355
Eustache is a unisex name. It is given to both girls and boys — about 19% of recorded births with this name are girls. In 2025 it was given to 5 babies in France. It is used consistently but remains uncommon.
- Eustache is a name of French origin.
- Peaked in France in 1920, when 35 babies were given the name.
- Its usage has held steady over the past decade in France.
- Today about 1 in 117,911 babies in France is given this name.
- First appears in birth records in 1900.
Eustache over time
Births per decade in France, 1900s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 1900s | 220 |
| 1910s | 210 |
| 1920s | 240 |
| 1930s | 210 |
| 1940s | 200 |
| 1950s | 140 |
| 1960s | 80 |
| 1970s | 5 |
| 1990s | 5 |
| 2000s | 15 |
| 2010s | 20 |
| 2020s (to 2025) | 10 |
How popular is Eustache?
In 2025, Eustache was given to 5 babies in France. It is used consistently but remains uncommon.
French counts are rounded to the nearest five and nothing below five is published, so these figures show the shape of the name's use rather than an exact tally. Data & sources.
Names that peaked alongside Eustache
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Eustache also like
Names whose popularity has risen and fallen in step with Eustache over the last century — the same taste, a different name.
Sibling names for Eustache
Names from the same era that won't rhyme or share an initial with Eustache — the two things that make a sibling set grate.
Common questions about Eustache
Is Eustache a girl's or a boy's name?
Eustache is used for both girls and boys. About 19% of recorded births with this name are girls.
When was Eustache most popular?
Eustache peaked in 1920, when 35 babies were given the name. Its usage has held steady over the past decade.
Is Eustache a good name?
That is not something records can settle, but they can tell you what you would be choosing. Eustache currently ranks #3,815 in France. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.