What does Finn mean?
From the Irish Fionn, “fair” or “white.” Fionn mac Cumhaill leads the warriors of Irish legend.
What does Ronan mean?
Rónán means “little seal,” from the Irish rón.
Finn vs Ronan
Which is more popular?
Finn is more popular than Ronan today: about 1,702 US babies were given the name Finn in 2025, compared with 1,406 named Ronan.
| Finn | Ronan | |
|---|---|---|
| Meaning | Fair, white | Little seal |
| Origin | Irish | Irish |
| Gender | Boy | Boy |
| Pronunciation | FIN | ROH-nun |
| Syllables | 1 | 2 |
| First appeared | 1918 | 1959 |
| Peak year | 2017 (2,382) | 2025 (1,406) |
| In 2025 | 1,702 | 1,406 |
| Trend | Rising | Near its peak |
Popularity over time, 1880–2025
Finn
Ronan
Source: US Social Security Administration.
Births by decade
| Decade | Finn | Ronan |
|---|---|---|
| 2020s | 11,805 | 7,749 |
| 2010s | 17,597 | 9,092 |
| 2000s | 4,917 | 3,343 |
| 1990s | 405 | 322 |
| 1980s | 59 | 84 |
| 1970s | 33 | 32 |
| 1960s | 82 | 47 |
| 1950s | 30 | 10 |
| 1930s | 6 | 0 |
| 1920s | 5 | 0 |
| 1910s | 10 | 0 |
Frequently asked questions
Is Finn or Ronan more popular?
Finn is more popular than Ronan today: about 1,702 US babies were given the name Finn in 2025, compared with 1,406 named Ronan.
What is the difference between Finn and Ronan?
Finn means Fair, white (Irish origin), while Ronan means Little seal (Irish origin).
Which name is older, Finn or Ronan?
In US records, Finn first appears in 1918 and Ronan in 1959, so Finn has the longer recorded history.