| Siobhan | Fiadh | |
|---|---|---|
| Meaning | God is gracious | Wild; deer |
| Origin | irish | Irish |
| Gender | Girl | Girl |
| Pronunciation | shiv-AWN | FEE-uh |
| Syllables | 2 | 1 |
| First appeared | 0 | 2018 |
| Peak year | 1980 (282) | 2025 (96) |
| In 2025 | 0 | 96 |
| Trend | Vintage | Near its peak |
Source: US Social Security Administration.
| Decade | Siobhan | Fiadh |
|---|---|---|
| 2020s | 543 | 390 |
| 2010s | 548 | 29 |
| 2000s | 758 | 0 |
| 1990s | 1,334 | 0 |
| 1980s | 2,086 | 0 |
| 1970s | 996 | 0 |
| 1960s | 869 | 0 |
| 1950s | 265 | 0 |
The Irish form of Jeanne/Joan (Siobhán), a feminine of John, ultimately from Hebrew 'Yochanan' meaning 'God is gracious.' A John-root grace name.
Fiadh means “wild” and also “deer” in Irish — one of Ireland’s most popular names today.
Fiadh is more popular than Siobhan today: about 96 US babies were given the name Fiadh in 2025, compared with 0 named Siobhan.
Siobhan means God is gracious (irish origin), while Fiadh means Wild; deer (Irish origin).
In US records, Siobhan first appears in 0 and Fiadh in 2018, so Siobhan has the longer recorded history.