Dog name guide

Oreilly

The meaning, background and naming story of Oreilly.

Letters
7
Syllables
3Dictionary reading
Starts with
O

Meaning and background

The story behind Oreilly

Oreilly is an unpunctuated spelling of the Irish family name normally written O'Reilly. The Irish original is Ó Raghallaigh, meaning a descendant of Raghallach, an older personal name whose etymology remains unexplained. That is a genuine patronymic structure, not a translation such as 'brave warrior'. The surname is historically associated with County Cavan; the precise catalogue spelling should not be silently changed.

Meaning
Irish family surname meaning descendant of Raghallach; literal meaning of the older personal name is unknown. Source
Origin
Unpunctuated form of Irish O’Reilly, anglicised from Ó Raghallaigh. Source

Try Oreilly out loud

Everyday moments

“Oreilly, come here!”

Say it as you would on a walk or at home. Does it feel natural alongside your usual commands and other pets’ names?

About Oreilly

Recorded as a dog’s name

Oreilly appears in 3 dog licence records in the 2022 New York City dataset.

How to read this count

These records cover New York City and may count the same dog in more than one licence period. They are not a national popularity ranking.

View the source dataset

Pronunciation and rhythm

/ɔɹəli/

US English sound sequence, converted from the CMU dictionary. Stress marks are shown separately.

Stress on the first syllable in the recorded US readings.

View dictionary notation

/ɔɹəli/ · primary stress on syllable 1
AO1 R AH0 L IY0

These are US dictionary readings. Personal, regional and other language pronunciations may differ.

Compare your favourites

Put Oreilly beside another name before you decide.

Explore names like Oreilly

Narrow the finder by the features you want to keep.

Sources and research notes (2)
  • New York City Department of Health and Mental Hygiene NYC Dog Licensing Dataset — all seven available extract years, retrieved 24 October 2026 — Recorded name spellings in NYC licence-period rows, extract years 2016–2018, 2022–2024 and 2026. Evidence selects one stated year per name. Annual snapshots overlap; never sum them as unique dogs. No national popularity, etymology or owner naming-intent claim.
  • Carnegie Mellon University / CMU Sphinx maintainers CMU US English Pronouncing Dictionary — US English dictionary readings; not owner-specific or exhaustive multilingual pronunciation

References support the individual facts shown. A source link does not mean the entire profile has been verified.

More names to consider

Suggestions by sound, written form or existing editorial selections. Similarity does not imply a shared origin.

Merrily

Same final dictionary sounds

Jubilee

Same final dictionary sounds

Natalie

Same final dictionary sounds

Rosalie

Same final dictionary sounds

Emilie

Same final dictionary sounds

Talk about Oreilly

Start a discussion

No public discussions about Oreilly yet. Ask a question or share why it’s on your shortlist.