
The short answer
Isla is a feminine name of Scottish origin. Behind the Name calls it a variant of Islay, typically used as a feminine name; Wikipedia identifies Islay as an island off the west coast of Scotland and adds that the same word names two Scottish rivers and that its root has no known origin, so the name has no established dictionary meaning. It was originally a rare masculine name in the form Ilay or Islay and is now regarded as distinctly female. Spreading from Scotland, it became very popular across the English-speaking world in the 2010s and 2020s; in the United States it ranked #28 for girls in 2025 (SSA). It is pronounced EYE-lə, not like the Spanish word isla ("island").
Meaning and etymology
Behind the Name gives Isla as a "variant of Islay, typically used as a feminine name", and does not gloss it. Wikipedia supplies the place: Islay is an island off the west coast of Scotland, and the same name belongs to two Scottish rivers; it states plainly that "the root word has no known origin". So while the derivation from the place name is agreed by both sources, the name carries no verified meaning beyond "of Islay". The Behind the Name Islay entry was not in the cache used for this profile, so any further note it might give on the island's name is not recorded here. One coincidence is worth stating because it causes confusion: Behind the Name observes that the spelling also matches the Spanish word isla meaning "island", though that word is pronounced differently. The overlap is accidental, not a shared origin.
Editorial confidence: likely
Linguistic roots
| Language | Form | Meaning |
|---|---|---|
| Scottish | Islay | island off the west coast of Scotland; also the name of two Scottish rivers; root of unknown origin |
| Scottish / English | Isla | variant of Islay, typically feminine |
Competing or overlapping origins
- Spanish isla ("island"): a coincidence of spelling only, pronounced differently; Behind the Name records it as a coincidence, not as an origin.
History of the name
Isla's history as a personal name is short and mostly Scottish. Wikipedia records that the name in its original form was Ilay or Islay, that it was a masculine given name (its example is Ilay Campbell) and that it was rare among women. Today, it says, Isla is regarded as a distinctly female name and Islay a rare male one. The Scottish bearers Wikipedia lists, born from the 1930s onward, include the actress and singer Isla Cameron, the actress Isla Blair, the novelist Isla Dewar and the actress and singer Isla St Clair, which fits Behind the Name's description of the name "spreading from Scotland". The Australian nurse Isla Blomfield (1865–1959) is the earliest bearer either source names. The breakout came recently: Behind the Name says Isla became very popular in the English-speaking world in the 2010s and 2020s, and Wikipedia agrees that it has increased in popularity in recent years in English-speaking countries. Neither consulted source dates the earliest use of Isla as a given name or explains the shift from masculine to feminine.
| Period | What changed |
|---|---|
| 1865–1959 | Isla Blomfield, Australian nurse and sanitary inspector, is the earliest bearer named in the consulted sources. |
| Historical (undated) | The original forms Ilay and Islay are used as a masculine given name in Scotland, for example Ilay Campbell, and are rare among women (Wikipedia). |
| c. 1930–1980 | Isla Cameron, Scottish actress and singer, is among the 20th-century Scottish bearers. |
| 2010s–2020s | Spreading from Scotland, Isla becomes very popular across the English-speaking world (Behind the Name). |
| 2025 | Isla ranks #28 for girls in the SSA national data. |
Popularity
Isla ranked #28 for girls in the United States in 2025 (Social Security Administration). Behind the Name describes the name as having become very popular in the English-speaking world in the 2010s and 2020s after spreading from Scotland, and Wikipedia notes the same recent rise in English-speaking countries. Neither source gives figures for Scotland, England and Wales, Australia or other countries, and none were fetched for this profile.
| Region | Year | Rank | Source |
|---|---|---|---|
| United States | 2025 | #28 | ssa-2025 |
Pronunciation around the world
Isla is two syllables with a silent "s": EYE-lə, IPA /ˈaɪlə/ (Wikipedia). The Behind the Name entry gives no IPA. Because the spelling coincides with the Spanish word isla, Spanish speakers may read it with the Spanish pronunciation, which Behind the Name notes is different; that pronunciation was not verified in this pass. Behind the Name lists usage only as Scottish and English, so there are few local forms to report.
| Language or region | Pronunciation | Local forms |
|---|---|---|
| English (Scottish and general) | /ˈaɪlə/ — EYE-lə | Isla, Islay, Iyla |
| Spanish (coincidental word isla, "island") | not verified in this pass; Behind the Name notes only that it differs from the English name | Isla |
Common mispronunciations: IZ-lə or ISS-lə, sounding the "s"; the "s" is silent in the English name.
Nicknames, variants, and related names
Nicknames: None documented.
Variants: Islay, Iyla, Aisla, Isela, Ile, Ila, Eylah
Related names: Islay
What the name feels like
Isla belongs to the wave of short, vowel-led girls' names that feel light and modern without being invented: Ava, Ella, Mia, Ivy. The silent "s" gives it a written elegance that its spoken form, two soft syllables, does not need. Its Scottish-island origin gives it a nature and place-name flavour that appeals to parents avoiding both frilly classics and trend spellings, and its rise from a rare local name to a top-30 American choice means it now reads as current rather than obscure. It is usually shortlisted beside Ava, Isabella, Eloise, Iris and Skye.
Style tags: place name, Scottish, two syllables, modern, nature, silent letter, top 30
Editorial interpretation: The style paragraph and the recommendations below are editorial judgment, not linguistic fact. In particular, any nickname such as Izzy is a natural shortening rather than a documented diminutive; neither source lists diminutives for Isla.
People and stories associated with the name
Isla's namesakes are mostly Scottish and Australian performers and writers of the 20th and 21st centuries. The bearers below are those named in the Wikipedia entry consulted for this profile; Behind the Name names no bearers.
| Name | Type | Context |
|---|---|---|
| Isla Blomfield (1865–1959) | historical | Australian nurse and sanitary inspector. |
| Isla Cameron (c. 1930–1980) | historical | Scottish actress and singer. |
| Isla Blair (born 1944) | contemporary | British actress. |
| Isla Dewar (1946–2021) | historical | Scottish novelist and screenwriter. |
| Isla St Clair (born 1952) | contemporary | Scottish actress and singer. |
| Isla Fisher (born 1976) | contemporary | Australian actress. |
| Isla Traquair (born 1980) | contemporary | Scottish broadcast journalist. |
If you like this name
Names that share Isla's short vowel-led sound, its Scottish or place-name origin, or its light modern register.
Similar by sound
Similar by origin
Similar by style
Frequently asked questions
What does the name Isla mean?
Isla is a variant of Islay, the name of an island off the west coast of Scotland (and of two Scottish rivers). Wikipedia states that the root word has no known origin, so the name has no established meaning beyond the place.
How do you pronounce Isla?
EYE-lə (IPA /ˈaɪlə/), with a silent "s". It is not pronounced like the Spanish word isla, which Behind the Name notes only coincidentally shares the spelling.
Is Isla a popular name?
Yes. Isla ranked #28 among girls' names in the United States in 2025 (SSA). Behind the Name says it became very popular across the English-speaking world in the 2010s and 2020s after spreading from Scotland.
Is Isla a girl's or boy's name?
Today Isla is regarded as a distinctly female name. Wikipedia records that its original forms Ilay and Islay were masculine and rare among women; Islay remains a rare male name.
Does Isla mean "island"?
Not by origin. Isla is spelled the same as the Spanish word isla ("island"), but Behind the Name treats this as a coincidence: the name comes from the Scottish island Islay, whose own name has no known origin.
Sources
- Behind the Name: Meaning, origin and history of the name Isla — supports variant of Islay, feminine usage, spread from Scotland and 2010s–2020s popularity, Spanish isla coincidence, variants Islay and Iyla, usage languages.
- Wikipedia: Isla (given name) — supports Islay island and rivers, root of no known origin, pronunciation, original masculine use as Ilay/Islay, recent popularity, notable bearers, variants.
- U.S. Social Security Administration: Popular Baby Names — national data, year of birth 2025 — supports popularity.