# Arlo: Meaning, Origin & Similar Names | Clever Mum

> Arlo meaning: "Fortified hill (possibly)" (Uncertain origin). Boy name — see similar names, sibling pairings and style.

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Boy name · Uncertain

 
# Arlo

     
 
Quick answer — What does Arlo mean? 

 
Arlo is a boy name of Uncertain origin, meaning "Fortified hill (possibly)". It's commonly grouped as a modern name in the UK.

    
Arlo is a boy's name of Uncertain origin, meaning "Fortified hill (possibly)". It is squarely part of the current wave of modern UK baby names, and we file it here as a modern name — useful shorthand if you're building a shortlist around a particular feel rather than starting from scratch.

    
## At a glance

   Meaning Fortified hill (possibly)   Origin Uncertain    Gender Boy   Style modern       
## Names similar to Arlo

 

Sharing at least one style with Arlo — a starting point if you like the feel but want more options.

  [ Leo ](/tools/baby-name-finder/leo/)[ Archie ](/tools/baby-name-finder/archie/)[ Finn ](/tools/baby-name-finder/finn/)[ Jude ](/tools/baby-name-finder/jude/)[ Luca ](/tools/baby-name-finder/luca/)[ Otis ](/tools/baby-name-finder/otis/)    
## Sibling name pairings

 

Names that share Arlo's style, if you're planning ahead for a brother or sister.

  [ Isla ](/tools/baby-name-finder/isla/)[ Ava ](/tools/baby-name-finder/ava/)[ Freya ](/tools/baby-name-finder/freya/)     
## Questions about the name Arlo

    What does the name Arlo mean?   
 Arlo is of Uncertain origin and means "Fortified hill (possibly)". 

   Is Arlo a popular baby name in the UK?   
 Naming trends shift every year, so rather than quote a number that goes stale, check the current official rankings on the Office for National Statistics' baby names release — search "Arlo" at ons.gov.uk for the latest England & Wales data. 

   What names are similar to Arlo?   
 Names with a similar style to Arlo include Leo, Archie, Finn, Jude. 

     

For current official UK popularity rankings, see the  [
ONS baby names statistics
](https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/livebirths/bulletins/babynamesenglandandwales/current) 
for England and Wales — the only authoritative live source. Explore more names in our  [Baby Name Finder](/tools/baby-name-finder/), or try our  [due date calculator](/tools/due-date-calculator/) if you're
      just getting started.

 
Reviewed August 2026.