The baby name Ronan belongs to a saint and a centaur, as well as a growing number of kids. 

Thanks to Cecily for suggesting our Baby Name of the Day.

WHAT DOES THE NAME RONAN MEAN?

Animal-inspired names, like Wren and Bear, have become familiar choices. More subtle favorites, including Leo, Caleb, and Paloma refer to animals, too. Ronan falls in the second category.

Rón is the Irish word for seal. Adding the diminutive  ending -an turns the name into “little seal.”

Both the Atlantic grey seal and the Harbor seal live on the coast of Ireland. 

Folklore plays into the name, too. 

Irish and Scottish legends tell of mermaid-like creatures called selkies. Instead of being part-fish, they’re human on land and seals in the water. An old legend tells of a selkie who married a fisherman. Their children were ronans – little seals.

SAINT RONAN

It’s been a given name for generations.

During the 6th century, the future Saint Ronan served as a bishop. 

It’s said the well-educated priest chose to travel to Brittany as a missionary. The place he settled eventually became known as Locronan, in his honor. During his life, he attracted followers, and legends abound.

The village is stunningly picturesque – it’s part of Les Plus Beaux Villages de France, an association formed to raise awareness of France’s many small, but lovely, towns. If you’ve seen the 2004 romance A Very Long Engagement, then you’ve spied Locronan.

Despite the long-standing connection between the saint and the village, Ronan remains rare as a given name in France.

FAMOUS FIGURES

However, Ronans are plentiful in Ireland. Until recently, that’s almost the only place you’d hear it.

During the seventh century, at least one – and possibly two – kings of Leinster answered to the name.

More saints appear in the record, too.

In 1823, Sir Walter Scott published Saint Ronan’s Well, a novel set in a fashionable spa on the Scottish border. It’s still there today.

More recent notables include Irish pop star Ronan Keating, writer Ronan Coughlin, and rugby players Ronan O’Gara and Ronan Michael. 

Investigative journalist Ronan Farrow is likely the best known American bearer of the name.

And then there are the fictional figures:

  • A centaur in the Harry Potter series first appears in Harry Potter and the Sorcerer’s Stone and returns for the Battle of Hogwarts.
  • Marvel Comics gave us Ronan the Accuser, a villain who has appeared in both the Guardians of the Galaxy and Captain Marvel movies.
  • Jason Momoa played Ronon Dex on Stargate Atlantis in the early 2000s – but he’s from a planet in the Pegasus Galaxy, not Ireland.

RONAN AS A SONG TITLE

In 2012, Taylor Swift recorded a single for charity titled “Ronan.” It was inspired by a young boy by the name who died of neuroblastoma. 

It’s a heart-rending song.

Given Swift’s tremendous success, it’s a familiar name to many, even if the song is not one she frequently performs. Names from song titles have long influenced parents, so odds are that at least a few Swifties have chosen the name for their sons accordingly.

Ronan has been a Top 100 choice in Ireland and Northern Ireland for years, and it’s familiar elsewhere in the English-speaking world.

American parents have embraced the name more recently. It debuted in the US Top 1000 in 2001.

It picks up on two trends:

  • Two-syllable, ends-with-n names became favorites in the late 20th century and dominated the early 21st, from surnames like Mason and Jordan to traditional favorites like Ethan and Aaron. The exact names changed, but the rhythm became the default for boys’ names for over a generation. 
  • Irish names have long been favorites in the US, from midcentury Brian to 1980s Ryan. The early 2000s were all about Aiden. While names like Riley and Rory have benefited from the trend, too, the sweet spot for Irish names overlaps with the two-syllable, ends-with-n pattern.

Pop culture steadily bolstered Ronan, from Taylor Swift’s song to Jason Momoa’s character.

It also reads like an alternative to Rowan and Roman, two similar-sounding choices. The first is a unisex nature name; the latter, a little more aggressive. 

As of 2025, Ronan stands at #247. That marks a new high for the name, but still feels like a just-popular-enough ranking. 

NEXT WAVE IRISH BOY NAMES

A generation of dads answers to names like Sean and Connor. Liam holds the top spot in the US, and more Irish names dot the US popularity charts.  

Ronan feels like a sweet spot choice. It’s authentically Irish, with a gentle strength. It sounds vibrant and energetic, but works as a capable, adult name, too. 

All of this makes the baby name Ronan a great fit for parents after an Irish heritage pick steeped in history, accessible to an American audience and not too popular – yet.

What do you think of the baby name Ronan? Would you consider it for a son? 

First published on July 25, 2008, this post was revised and re-published on September 16, 2020; July 27, 2022; and October 19, 2026.

blonde toddler boy peeking out behind gray curtain; baby name Ronan
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About Abby Sandel

Whether you're naming a baby, or just all about names, you've come to the right place! Appellation Mountain is a haven for lovers of obscure gems and enduring classics alike.

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26 Comments

  1. I love the name Ronan! Our son is Ronan and it fits him so well. We liked it for the different-but-not-too-different reasons mentioned as well as the connection to water and the saint. We call him Ro or RoRo a lot now while he’s little. Ronan has an older sister Clara. We are expecting our third and looking for a name that fits with these two! (Don’t know yet if it is a girl or boy!)

  2. I love Ronan! I’m considering it for a future son, along with Callum, Lachlan, and a few others. I love Eamon too, but my mom doesn’t because of someone she knew. My sister just named her new baby girl Morrigan (which I don’t like because it sounds too close to Morgan, which is masculine to me and Morrigan will probably be confused with it constantly. lol Would have been Declan if she had been born a boy).