Given name

Olly

“of the olive tree; one who is peaceful”·“olive tree”

In Norwegian use, Olly is a diminutive of Olivia. In Latin use, Olivia carries the interpretation “of the olive tree; one who is peaceful.” In Norwegian use, Olly is a diminutive of Oliver. An “olive tree” interpretation is associated with Oliver, but it does not settle the name’s original meaning.

Meaning & origin

What it means

In Norwegian use, Olly is a diminutive of Olivia. In Latin use, Olivia carries the interpretation “of the olive tree; one who is peaceful.” In Norwegian use, Olly is a diminutive of Oliver. An “olive tree” interpretation is associated with Oliver, but it does not settle the name’s original meaning.

Explained through its name family

Where it comes from

In Norwegian use, Olly is a diminutive of Oliver. Oliver reached English through Norman usage. Oliver’s deeper origin is probably Germanic, although its exact earlier form is uncertain.

Explained through its name family

How it developed

In Norwegian usage, Olly is a diminutive of Olivia. In Norwegian use, Olly is a diminutive of Oliver. The shared background comes through Oliver: The French form Olivier resembles a Late Latin word for an olive tree. Oliver also appears among legendary companions with Germanic names, suggesting that Olivier may have reshaped an older Germanic name, perhaps Olaf. That deeper connection remains uncertain.

Combines direct and name-family evidence

The story

Published U.S. birth records include this spelling as early as 1925. This is the earliest published observation available here, rather than a date for the name’s origin. In Norwegian use, Olly is a diminutive of Olivia. The history of Olivia gives this family its wider story. Shakespeare used Olivia for the heiress in Twelfth Night. Possible starting points include Oliver, Latin oliva meaning “olive,” and the older feminine name Oliva; the literary appearance is more secure than any single derivation. In Norwegian use, Olly is a diminutive of Oliver. The history of Oliver gives this family its wider story. In the medieval Song of Roland, Olivier is Roland’s thoughtful and cautious companion in arms. This places the name in the world of Charlemagne’s legendary paladins.

Combines direct and name-family evidence

Olly through the years

Babies since 1880
149
128 boys · 21 girls
Most popular year
2021
20 babies
2025
11
#7,543 for boys
2021–25 vs 2016–20
+5%
Steady
Boys Girls
02.557.51019401960198020002025Highest share 2021Boys 6.4Girls 0.0
Olly in U.S. Social Security birth records, 1925–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

In 2025, this name appeared in 11 U.S. birth records for boys, ranking No. 7,543 among boys’ names. Average annual use for boys was 5.3% lower in 2021–2025 than in 2016–2020. Published U.S. population figures for this spelling include 218 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Olly’s family of names

In Norwegian usage, Olly is a diminutive of Olivia. In Norwegian usage, Olly is a diminutive of Oliver.

Walk Olly’s family in the name graph

OllyOliviaOliverOllieOli

Inner ring: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Across languages 2

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Olly, these share its style, era, origin or sound, from outside its own family.

Greek · Nature

Ion

“of the tree” · “resembling a lotus blossom”

19Very rareSteady

>99% boys

Nature

Oliveea

“of the olive tree; one who is peaceful”

No U.S. birth series

—

Nature

Rip

“from the noisy meadow”

34RareRising fast

>99% boys

Modern

Roly

“from the renowned land” · “from the rough meadow”

0Not recently recorded

>99% boys

Nature

Olivor

“olive tree”

No U.S. birth series

—

Nature

Oballa

“a river goddess”

No U.S. birth series

—

Nature

Oilbhries

“olive tree”

No U.S. birth series

—

Nature

Ridgely

“one who lives at the meadow'sridge”

0Not recently recordedSteady

65% boys · 35% girls

Sibling ideas

Names that share Olly’s feel without repeating its first letter or rhyming with it.

A brother for Olly

A sister for Olly