Cydney
Girl · SID-nee · English
Cydney is a girls' name of English origin, meaning “wide island”. In 2025 it ranked 10,104th for girls in the US (9 babies).
What does Cydney mean?
English: respelling of Sydney
“wide island”
Respelling of Sydney, an English surname usually explained as 'wide island', from Old English.
- Say it
- SID-nee
More on Wiktionary.
Is Cydney a girl's or a boy's name?
Cydney is a girls' name. In 2025, it was given to 9 girls in the US. Too few boys were given it to be listed.
How popular is Cydney in the UK?
No girls in the UK were given it in 2025, or too few to be listed. Its busiest year was 2003, with 46 girls.
Half of all the girls named Cydney in the UK since 1996 were born between 2000 and 2008. It was already well used in 1996, when the records begin, so earlier girls aren't counted.
Cydney in the UK, year by year
| Year | Girls | Rank |
|---|---|---|
| 2024 | 4 | #4,907 |
| 2023 | 0 | – |
| 2022 | 4 | #4,870 |
| 2021 | 5 | #4,148 |
| 2020 | 5 | #4,110 |
| 2019 | 3 | #5,804 |
| 2018 | 5 | #4,204 |
| 2017 | 3 | #5,998 |
| 2016 | 8 | #3,105 |
| 2015 | 8 | #3,114 |
| 2014 | 12 | #2,320 |
| 2013 | 9 | #2,796 |
| 2012 | 9 | #2,887 |
| 2011 | 11 | #2,393 |
| 2010 | 16 | #1,829 |
| 2009 | 20 | #1,507 |
| 2008 | 25 | #1,258 |
| 2007 | 21 | #1,374 |
| 2006 | 28 | #1,062 |
| 2005 | 18 | #1,382 |
| 2004 | 25 | #1,048 |
| 2003 | 46 | #675 |
| 2002 | 28 | #904 |
| 2001 | 41 | #679 |
| 2000 | 31 | #811 |
| 1999 | 35 | #738 |
| 1998 | 27 | #891 |
| 1997 | 22 | #1,022 |
| 1996 | 34 | #733 |
How popular is Cydney in the US?
- Rank in 2025
- #10,104among girls
- Babies in 2025
- 9about 1 in 180,000 girls
- Five-year trend
- Falling fastdown 60% in five years
- Same name in a class
- under 1%chance among 15 girls
In 2025, 9 girls in the US were named Cydney, making it the 10,104th most popular name for girls. Five years earlier, in 2020, it was 4,755th. Its busiest year was 1998, with 227 girls. It first appears in the records in 1942.
2025 had fewer girls named Cydney than any year since 1946.
Half of all the girls named Cydney in the US since 1880 were born between 1989 and 2004, the years shaded on the chart below.
In 2025, 1,018 girls in the US were given Cydney or a name that sounds the same. With every name's spellings counted this way, that ranks #329, up from #10,104 for this spelling alone.
Cydney in the US, year by year
| Year | Girls | Rank |
|---|---|---|
| 2025 | 9 | #10,104 |
| 2024 | 14 | #7,590 |
| 2023 | 10 | #9,611 |
| 2022 | 19 | #6,224 |
| 2021 | 25 | #5,087 |
| 2020 | 27 | #4,755 |
| 2019 | 31 | #4,436 |
| 2018 | 24 | #5,311 |
| 2017 | 39 | #3,847 |
| 2016 | 48 | #3,326 |
| 2015 | 41 | #3,704 |
| 2014 | 60 | #2,841 |
| 2013 | 58 | #2,902 |
| 2012 | 66 | #2,679 |
| 2011 | 69 | #2,588 |
| 2010 | 84 | #2,274 |
| 2009 | 98 | #2,076 |
| 2008 | 104 | #2,004 |
| 2007 | 131 | #1,679 |
| 2006 | 92 | #2,107 |
| 2005 | 135 | #1,525 |
| 2004 | 144 | #1,430 |
| 2003 | 166 | #1,256 |
| 2002 | 177 | #1,160 |
| 2001 | 159 | #1,245 |
| 2000 | 225 | #945 |
| 1999 | 200 | #1,019 |
| 1998 | 227 | #920 |
| 1997 | 218 | #914 |
| 1996 | 212 | #922 |
| 1995 | 203 | #923 |
| 1994 | 197 | #940 |
| 1993 | 144 | #1,200 |
| 1992 | 135 | #1,262 |
| 1991 | 122 | #1,339 |
| 1990 | 103 | #1,499 |
| 1989 | 76 | #1,765 |
| 1988 | 77 | #1,670 |
| 1987 | 54 | #2,043 |
| 1986 | 43 | #2,343 |
| 1985 | 56 | #1,947 |
| 1984 | 40 | #2,381 |
| 1983 | 34 | #2,594 |
| 1982 | 23 | #3,529 |
| 1981 | 16 | #4,531 |
| 1980 | 19 | #3,991 |
| 1979 | 19 | #3,902 |
| 1978 | 24 | #3,196 |
| 1977 | 20 | #3,611 |
| 1976 | 18 | #3,677 |
| 1975 | 24 | #2,969 |
| 1974 | 15 | #4,040 |
| 1973 | 14 | #4,154 |
| 1972 | 19 | #3,276 |
| 1971 | 19 | #3,373 |
| 1970 | 24 | #2,856 |
| 1969 | 27 | #2,515 |
| 1968 | 27 | #2,360 |
| 1967 | 26 | #2,376 |
| 1966 | 24 | #2,452 |
| 1965 | 36 | #1,914 |
| 1964 | 38 | #1,917 |
| 1963 | 37 | #1,921 |
| 1962 | 32 | #2,072 |
| 1961 | 35 | #1,954 |
| 1960 | 31 | #2,060 |
| 1959 | 35 | #1,880 |
| 1958 | 32 | #1,938 |
| 1957 | 41 | #1,680 |
| 1956 | 39 | #1,692 |
| 1955 | 38 | #1,666 |
| 1954 | 36 | #1,701 |
| 1953 | 27 | #1,972 |
| 1952 | 24 | #2,073 |
| 1951 | 23 | #2,063 |
| 1950 | 38 | #1,494 |
| 1949 | 21 | #2,133 |
| 1948 | 13 | #2,827 |
| 1947 | 10 | #3,446 |
| 1946 | 0 | – |
| 1945 | 0 | – |
| 1944 | 0 | – |
| 1943 | 0 | – |
| 1942 | 5 | #4,620 |
Nicknames for Cydney
- Cyd
Names like Cydney
Names given in the same years and the same naming tradition, with a similar sound.
Riley Sydney Cassidy Holly Keira Caitlin Erin Ffion Casey Molly Caoimhe Eden
Other spellings of Cydney
Names related to Cydney
More English names
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