Yes, at least 18 places in the United States are named Dublin, with Dublin, Ohio being the largest and most well-known at over 49,000 residents as of 2026.
Where exactly is Dublin, Ohio located?
Dublin, Ohio sits 12 miles northwest of Columbus, right in the Scioto River watershed and smack in the middle of Ohio’s fastest-growing metro area, where logistics, tech, and education industries all cluster together.
That location makes it a prime commuter spot for central Ohio, offering quick access to both city conveniences and small-town charm. The city straddles Delaware and Franklin counties, both of which have grown by about 7% since 2020 U.S. Census Bureau. The name pays tribute to Ireland’s capital, a nod to the Irish heritage brought by 19th-century German immigrants who first settled here.
How big are the other U.S. cities named Dublin?
Dublin, Ohio is the biggest U.S. city with that name at 49,318 people (2026 estimate), but Dublin, California actually has more residents at 52,981, followed by Dublin, Georgia with 16,225
| Place Name | State | Population (2026 est.) | Status |
|---|---|---|---|
| Dublin | Ohio | 49,318 | City |
| Dublin | California | 52,981 | City |
| Dublin | Georgia | 16,225 | City |
| Dublin | Indiana | 1,716 | Town |
| Dublin | Maryland | 1,500 | Unincorporated community |
