MallowbyNames

Islay

ÌleEYE-luh · Of uncertain origin; possibly from the Scottish island name Islay, which may mean 'island' or have a Gaelic derivation.

2025 rank (girls)
#5,238
Babies named in 2025
24
Peak popularity
2022
2025 frequency
1 in 66,969 girls
Usually for
Girls
Trend
Declining since 2021

Declining since 2021, #5,238 for girls today.

Popularity of Islay since 1999

Babies named Islay per year in U.S. Social Security records.

173451200020102020Most births 2021Girls
Data table (by decade)
DecadeGirls
1990s6
2000s27
2010s133
2020s212

Meaning & origin

Islay is a rare Scottish place name given to girls in the United States since 1999. It peaked in 2022 at rank 5,238 and has since declined, though it remains a unique and evocative choice. The name is strongly associated with the Scottish island of Islay, known for its whisky distilleries and rugged landscapes. In 2025, it had a 1-in-66,969 incidence rate, reflecting its status as a rare but recognized name. Its similarity to the more popular Isla may give it familiar appeal while remaining distinctive. As a modern toponymic, Islay carries the cultural cachet of Scotland without being tied to any single meaning or mythology.

Islay is a place name, taken from the island of Islay in the Inner Hebrides of Scotland. The island's name is thought to derive from the Old Norse 'íll', meaning 'bad' or 'unfavorable', or from a Gaelic root meaning 'island'. As a given name, it is a modern coinage, first recorded in the United States in 1999, likely inspired by the Scottish island or the whisky produced there.

Nicknames & variants

Nicknames: Izzy, Layla

Variants: Isla

Sibling names for Islay

Names that share Islay's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

I is for Islay, our favorite little girl.

I is for Islay…”

In a Mallowby alphabet book, Islay's letter becomes Islay's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Islay's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Islay mean?
The meaning of Islay is uncertain. It is most likely derived from the Scottish island name, which may have Gaelic or Old Norse origins. As a given name, it does not have a specific meaning beyond its place-name association.
How popular is the name Islay?
Islay is a rare name in the United States. In 2025, it ranked 5,238 with a rate of 1 in every 66,969 newborns, according to Social Security data. Its peak popularity was in 2022, and its use has been declining since 2021.
Is Islay a boy or girl name?
Islay is predominantly used as a feminine name. It was first recorded for a girl in 1999 and has remained primarily feminine in U.S. usage.