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Olly

Say it: OL-ee

BoyMeans a pet form of Oliver4 letters2 syllables

#676

in Ireland (2025)

#642 with spellings combined

4

babies in 2025

#188

best rank (2019)

277

babies since 2009

Down 432

10-year rank change

Olly through the years

Compare with another name →
Olly: babies per year in Ireland, 1964 to 2025010203040196419701980199020002010202020251998: CSO series changePeak 2019: 29
Olly: rank per year in Ireland, 1964 to 2025#1#10#50#100#250#500#1000196419701980199020002010202020251998: CSO series change
Olly: per 10,000 boys per year in Ireland, 1964 to 202502.557.51012.5196419701980199020002010202020251998: CSO series change
Babies per 10,000 boys listed by the CSO that year, which evens out changes in the number of births.
Show the numbers
YearBabies (boys)Rank
20254#642
20246#501
20239#388
20229#393
202116#270
202015#284
201929#188
201813#313
201726#214
201618#263
201526#210
201427#215
201325#223
201225#227
201116#289
201010#373
20093#701

Source: CSO, Irish Babies' Names (VSA50, VSA60), CC BY 4.0.

★ What does Olly mean?

A pet form of Oliver

English, a pet form of Oliver, and less often of Olivia.

Say it right

OLee

The story of Olly

Olly is a pet form of Oliver, and occasionally of the girl’s name Olivia. Oliver is an old name that reached England with the Normans. It is often linked to the olive tree, although its real origin is less certain. Like Alfie and Charlie, Olly has become a full name in its own right in recent years.

Olly first reached the Irish list in 2009. Its biggest year was 2019, when 29 boys were named Olly, placing it at number 188. It has been quieter since, with 4 boys in 2025. The CSO counts Ollie separately, and Ollie is the more common spelling. Olly has done better in Northern Ireland, where it reached number 91 in 2012.

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Sources
  • Wiktionary: Olly (English proper noun)
  • CSO VSA50, Boys Names in Ireland with 3 or More Occurrences
  • NISRA, First Forenames Given to Babies Registered in Northern Ireland

At a glance

Similar names

OllieOliverAlfieFreddie

Sibling ideas

MollyEvieElla

Spellings counted here

Spelling2025All years
Olly4277

In Northern Ireland

#344 in 2025 with 4 babies. Best rank #91 (2012); 241 babies since 2009.

Source: NISRA, Open Government Licence.

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