Boys' name · peaked in 2025
Ronan name popularity since 1925
20,938 babies born in the US from 1925 to 2025 were named Ronan (1.2% girls, 98.8% boys). Half of them were born in 2017 or earlier, so the typical Ronan is about 9 years old in 2026. Ronan peaked in 2025 as the #247 name for boys, and it ranked #247 in 2025.
Key facts
- US babies since 1925
- 20,938
- Named Ronan, 1925–2025
- In 2025
- #247
- for boys in 2025 (1,406 babies)
- Girls / boys
- 98.8% boys
- 259 girls · 20,679 boys
- Most popular in
- Washington
- 2.67× its national share
Peak year is the year Ronan made up the largest share of US boys, in records going back to 1880. Typical age is based on births from 1925 on, not on who is living today.
Ronan births per year, 1925–2025
2025 was the biggest year for Ronan both by count and as a share of all babies.
- Fastest rise: Between 1999 and 2004, Ronan became 2.5× more common, from 1 in 15,600 baby boys to 1 in 6,160.
Shaded on the chart. This compares Ronan's share of all US boys five years apart, counting only years with at least 100 babies named Ronan.
Decade by decade
Babies named Ronan in each decade, and its rank among boys' names in the middle year of the decade (1935, 1945 … 2025).
| Decade | Girls | Boys | Rank |
|---|---|---|---|
| 1925–29 | 0 | 0 | – |
| 1930s | 0 | 0 | Under 5 |
| 1940s | 0 | 0 | Under 5 |
| 1950s | 0 | 10 | Under 5 |
| 1960s | 0 | 47 | #3,494 |
| 1970s | 0 | 32 | Under 5 |
| 1980s | 0 | 84 | #5,648 |
| 1990s | 0 | 322 | #4,011 |
| 2000s | 20 | 3,343 | #607 |
| 2010s | 118 | 9,092 | #335 |
| 2020–25 | 121 | 7,749 | #247 |
Ranks count every name given to at least 5 boys that year, so they can go past 1,000. "Under 5" means fewer than 5 boys got the name.
Generation fingerprint
73.4% of babies named Ronan from 1925 to 2025 were born in the Gen Alpha years (2013–2025). The full split by generation:
Where Ronan is most popular
The index compares Ronan's share of babies in each state with its share nationwide, 1925–2025 (1.50× = 50% more common). States with at least 300 babies named Ronan.
| State | Index | Babies |
|---|---|---|
| Washington | 2.67× | 877 |
| Oregon | 2.49× | 459 |
| Massachusetts | 2.25× | 1,051 |
| Colorado | 2.21× | 537 |
| Utah | 2.19× | 367 |
Other spellings
Spellings that sound like Ronan and were given to at least 1,000 boys from 1925 to 2025, with the year each one was most popular.
| Spelling | Boys | Peak year |
|---|---|---|
| Ronan (this page) | 20,679 | 2025 |
| Ronin | 10,272 | 2020 |
| Ronen | 1,269 | 2025 |
Names with a similar story
Of the other 1999 names on this site, these six had the share of babies closest in shape to Ronan's from 1925 to 2025, however common each one got. Each line is scaled to its own high; the dashed line is Ronan.
Names from the same era
Other common names that peaked within two years of Ronan (2025).
Source: U.S. Social Security Administration national and state baby-name data, which covers names given to at least 5 babies of one sex in a year. About the data