Siobhan
#2,076 for girls in 2025, 90 births
- Peak · girls
- 1979 · 277 births
- Debut · girls
- 58 births
- In top 100 · girls
- neverof 146 years
- Total births · girls
- 7,399since 1956
Siobhan over time
Rank among girls' names. Siobhan has never cracked the top 600 here.
Gaps mean fewer than 5 babies received the name that year, so the SSA doesn't publish it.
Show data table
| Year | girls | |
|---|---|---|
| rank | births | |
| 2025 | #2,076 | 90 |
| 2024 | #1,925 | 103 |
| 2023 | #1,934 | 102 |
| 2022 | #2,228 | 84 |
| 2021 | #1,955 | 100 |
| 2020 | #2,631 | 64 |
| 2019 | #3,337 | 47 |
| 2018 | #3,497 | 44 |
| 2017 | #4,304 | 33 |
| 2016 | #3,139 | 52 |
| 2015 | #3,024 | 56 |
| 2014 | #3,080 | 54 |
| 2013 | #2,568 | 69 |
| 2012 | #2,734 | 64 |
| 2011 | #3,173 | 52 |
| 2010 | #2,427 | 77 |
| 2009 | #2,826 | 62 |
| 2008 | #3,316 | 50 |
| 2007 | #3,047 | 57 |
| 2006 | #2,850 | 61 |
| 2005 | #2,636 | 64 |
| 2004 | #2,396 | 71 |
| 2003 | #1,743 | 108 |
| 2002 | #1,934 | 91 |
| 2001 | #1,978 | 86 |
| 2000 | #1,632 | 108 |
| 1999 | #1,573 | 107 |
| 1998 | #1,438 | 119 |
| 1997 | #1,269 | 139 |
| 1996 | #1,261 | 138 |
| 1995 | #1,381 | 119 |
| 1994 | #1,416 | 113 |
| 1993 | #1,279 | 133 |
| 1992 | #1,116 | 159 |
| 1991 | #1,106 | 162 |
| 1990 | #1,180 | 145 |
| 1989 | #1,014 | 169 |
| 1988 | #1,037 | 155 |
| 1987 | #908 | 183 |
| 1986 | #861 | 192 |
| 1985 | #737 | 234 |
| 1984 | #724 | 226 |
| 1983 | #785 | 203 |
| 1982 | #740 | 228 |
| 1981 | #762 | 214 |
| 1980 | #646 | 282 |
| 1979 | #628 | 277 |
| 1978 | #1,104 | 118 |
| 1977 | #1,440 | 77 |
| 1976 | #1,514 | 68 |
| 1975 | #1,655 | 58 |
| 1974 | #1,499 | 65 |
| 1973 | #1,361 | 73 |
| 1972 | #1,337 | 75 |
| 1971 | #1,140 | 102 |
| 1970 | #1,293 | 83 |
| 1969 | #1,234 | 82 |
| 1968 | #1,196 | 82 |
| 1967 | #1,142 | 86 |
| 1966 | #1,011 | 104 |
| 1965 | #1,063 | 97 |
| 1964 | #1,246 | 78 |
| 1963 | #1,250 | 77 |
| 1962 | #1,278 | 75 |
| 1961 | #1,108 | 98 |
| 1960 | #1,147 | 90 |
| 1959 | #1,149 | 86 |
| 1958 | #1,448 | 54 |
| 1957 | #1,289 | 67 |
| 1956 | #1,365 | 58 |
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The first year at least five girls were named Siobhan! It came in at #1,365, and was given to 58 baby girls.
Quietest stretch: 2017–2019, when fewer than 48 girls a year got the name.
Where Siobhan is popular in 1984
- Rank in state
- Top 10
- 11–50
- 51–100
- 101–500
- 501+
- Not published
Hover or tap a state for its numbers.
- Connecticut#254 · 1 in 1,635
- Massachusetts#323 · 1 in 2,393
- New Jersey#350 · 1 in 2,446
- New York#355 · 1 in 2,269
- Maryland#383 · 1 in 2,861
Best ever in a state: #185 in New Hampshire, 1979.
Show every state
| State | Rank | Births | Share |
|---|---|---|---|
| Connecticut | #254 | 10 | 1 in 1,635 |
| Massachusetts | #323 | 14 | 1 in 2,393 |
| New Jersey | #350 | 16 | 1 in 2,446 |
| New York | #355 | 46 | 1 in 2,269 |
| Maryland | #383 | 8 | 1 in 2,861 |
| New Mexico | #398 | 5 | 1 in 1,963 |
| Pennsylvania | #455 | 17 | 1 in 4,003 |
| Michigan | #667 | 8 | 1 in 7,045 |
| Illinois | #672 | 12 | 1 in 6,051 |
| California | #901 | 23 | 1 in 8,374 |
| Ohio | #999 | 5 | 1 in 13,835 |
| Florida | #1,002 | 6 | 1 in 10,278 |
| Texas | #1,329 | 8 | 1 in 16,303 |
| Alabama | — | — | — |
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Ranks are within each state; “1 in N” is out of the girls born there that year. The SSA only publishes a name in a state when 5 or more babies of one sex got it.
See more about Siobhan
- 151 spots since 2024 (#1,925 → #2,076)
- 555 spots since 2020 (#2,631 → #2,076)
- 948 spots since 2015 (#3,024 → #2,076)
- Biggest jump: 476 spots in 1979 (#1,104 → #628)
- Biggest drop: 129 spots in 1988 (#908 → #1,037)
- Debuted 1956
- Peaked 1979 at #628 (277 births)
- Births halved by 1993, 14 yrs later
- Top 10: never
- Top 100: never
- Top 1,000: 9 yrs · run 1979–1987
- Highest: 1 in 5,795 girls born in 1979 were named Siobhan (0.02%)
- Latest: 1 in 17,859 girls born in 2025 (0.01%)
- 28.2% of all girls named Siobhan (2,086) were born in this decade
Show by decade
| Decade | Births | Best rank | Avg rank |
|---|---|---|---|
| 1950s | 265 | #1,149 (1959) | #1,313 |
| 1960s | 869 | #1,011 (1966) | #1,168 |
| 1970s | 996 | #628 (1979) | #1,297 |
| 1980s | 2,086 | #646 (1980) | #821 |
| 1990s | 1,334 | #1,106 (1991) | #1,302 |
| 2000s | 758 | #1,632 (2000) | #2,436 |
| 2010s | 548 | #2,427 (2010) | #3,128 |
| 2020s | 543 | #1,925 (2024) | #2,125 |
All figures count published births only (names given to at least 5 girls in a year). Registrations before 1937 are incomplete, so early shares and totals run low.
Siobhan in 1984
Top girls' names in 1984
More about 1984
girls
1,683,817 girls got a published name in 1984; 1 in 7,451 of them was named Siobhan, which outranked 94.1% of the 12,181 girls' names that year. The ten most popular names covered 18.1% of girls (24.6% in 1880, 7.0% in 2025).