Gilroy
Boys' nameMeaning not yet documented
Gilroy has been given to 32 babies in the U.S. since 1940. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1967, with 6 recorded.
Babies named Gilroy, 1991
1 in 649,000
Gilroy over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
How common is Gilroy?
Gilroy had fewer than 5 recorded uses in 2025, so these figures use 1991, the last year it was published.
- Among all babies, 1991
- 1 in 649,000
- 6 of 3,892,928 births
- Among boys only
- 1 in 337,000
- <0.01% of boys
- Rank, 1991
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 449,730 kids
- Even odds of a second one
Where Gilroy sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 1991 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 449,730 children born in 1991 and it's an even bet that one of them is another Gilroy. In a class of 30 the chance is Under 1%.
When Gilroys were born
Half of everyone ever recorded as Gilroy was born before 1967 — so the typical Gilroy is around 58 today.
- Biggest decade
- 1980s
- 31.3% of all use
- Born in the last 25 years
- 68.8%
- A modern name
- Recorded since 1950
- 27
- People you could plausibly meet
1980s — 31.3% of all recorded uses (10).
Is Gilroy rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- —
- Not ranked then
- Rank vs 5 years ago
- New entry
- Not ranked then
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 0%
- Peak was 1967 (6)
- Years since peak
- 58
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Gilroy
Gilroy is not the most common spelling — Elroy is, with 83.8% against Gilroy's 0.36%.
Gilroy around the world
Where Gilroy ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.
- South Australia1947–1980#422in 1980
Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.
Gilroy by the numbers
The raw record for each sex the name is used for.
Names similar to Gilroy
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Gilroy
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.