girl's name
Nainsí
- Origin Hebrew
- Gender Girl
- Letters 6
- Popularity Top 1000 (Ireland)
- Births on record 82
Northern Ireland
#342
as Nainsi, 2024
Nainsí is a girl's name. In 2025 it was given to 10 babies in Ireland, ranking #389. It is a well-established, commonly used name.
- Nainsí is a name of Hebrew origin.
- Peaked in Ireland in 2025, when 10 babies were given the name.
- It has been rising over the past decade in Ireland.
- Today about 1 in 4,486 babies in Ireland is given this name.
- First appears in birth records in 2015.
Nainsí over time
Births per decade in Ireland, 2010s 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 |
|---|---|
| 2010s | 16 |
| 2020s (to 2025) | 39 |
How popular is Nainsí?
In 2025, Nainsí was given to 10 babies in Ireland, ranking #389 that year. It is a well-established, commonly used name.
Where Nainsí is used
Irish figures withhold any name given to fewer than three babies in a year, so a gap means the name fell below that floor rather than went unused. The Central Statistics Office began recording the síneadh fada in 2018, so accented and unaccented spellings are counted separately from that year on. Data & sources.
How Nainsí is spelled
Birth registers count each spelling separately, so every one has its own ranking.
| Spelling | What it is | Births on record |
|---|---|---|
| Nainsi | Nainsi is a spelling of Nainsí, used in Northern Ireland, where it ranks #342. | 33 |
Names that peaked alongside Nainsí
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Nainsí also like
Names whose popularity has risen and fallen in step with Nainsí over the last century — the same taste, a different name.
Nainsí in other languages
The same name as it is spelled elsewhere — not shortenings, and not different names that merely sound alike. Each one has its own record here.
- Other forms
- Forms we hold no single language for — some are used across several, some are simply spelled differently.
- Nainsi
Sibling names for Nainsí
Names from the same era that won't rhyme or share an initial with Nainsí — the two things that make a sibling set grate.
Common questions about Nainsí
Is Nainsí a girl's or a boy's name?
Nainsí is given almost entirely to girls in birth records.
When was Nainsí most popular?
Nainsí peaked in 2025, when 10 babies were given the name. It has been rising over the past decade.
Is Nainsí a good name?
That is not something records can settle, but they can tell you what you would be choosing. Nainsí currently ranks #342 in Ireland. It has been rising over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.