Fun Facts About the Name Cydney
- More than 5 thousand babies named Cydney: U.S. records list 5,169 babies given the name Cydney from 1880 through 2025. Even 25 boys received the name Cydney - about 1 boy for every 206 girls.
What Does the Name Cydney Mean?
Cydney is a modern respelling of the English name Sydney, also written Sidney. It is not a separate name with its own root; it carries the same meaning and origin, and the C spelling is simply an alternative way of writing the same name. The name goes back to an English place name, recorded in the Domesday Book (1086) in the form Sidneia, built from the Old English elements sīd, meaning "wide" or "broad," and ēg, meaning "island" or "well-watered land." Taken literally, the place name means "wide island" or "broad meadow."
Some accounts propose a different origin, deriving the surname from Saint-Denis in Normandy, France, through the Norman family name de Sidney. That explanation is not settled, and the Old English place-name derivation is the one most often cited. Both the language of origin (Old English) and the country of earliest use (England) are distinct from the many countries where the name is now given, including the United States, where the Cydney spelling is chiefly found.
Cydney Name History & Origins
The name began as an English surname tied to a place. The Sidney family, seated at Penshurst in Kent, became prominent in the 16th century; the poet and soldier Sir Philip Sidney (1554 - 1586) is the best-known member and helped make the surname familiar in English-speaking countries. From there Sidney and Sydney passed into use as given names, first for boys and later, increasingly, for girls.
The spelling Sydney was also reinforced by the Australian city, founded in 1788 and named after Thomas Townshend, 1st Viscount Sydney. The Cydney form is a twentieth-century variant spelling that replaced the initial S with C, following a broader pattern in English of respelling familiar names with C (as in Cindy from Cynthia-related names). It is used almost entirely in the United States and is most common as a girl's name. Aside from the change of first letter, its development follows that of Sydney and Sidney.
How Popular is the Name Cydney?
Cydney recorded its highest annual U.S. birth count in 1998. Its best rank was #915 in 1997.
U.S. name popularity from 1880-2025, based on SSA data. Rank shows how the name compares with other names - lower numbers mean greater popularity. Births shows how many babies received the name each year.
| Year | Rank | Births | % |
|---|---|---|---|
| 2025 | #10,273 | 9 | 0.0006% |
| 2024 | #7,654 | 14 | 0.0009% |
| 2023 | #9,758 | 10 | 0.0006% |
| 2022 | #6,265 | 19 | 0.0012% |
| 2021 | #5,121 | 25 | 0.0015% |
| 2020 | #4,787 | 27 | 0.0017% |
| 2019 | #4,465 | 31 | 0.0018% |
| 2018 | #5,349 | 24 | 0.0014% |
| 2017 | #3,860 | 39 | 0.0023% |
| 2016 | #3,338 | 48 | 0.0027% |
| 2015 | #3,785 | 40 | 0.0022% |
| 2014 | #2,851 | 60 | 0.0034% |
| 2013 | #2,913 | 58 | 0.0033% |
| 2012 | #2,689 | 66 | 0.0037% |
| 2011 | #2,594 | 69 | 0.0039% |
| 2010 | #2,278 | 84 | 0.0047% |
| 2009 | #2,077 | 98 | 0.0053% |
| 2008 | #2,010 | 104 | 0.0055% |
| 2007 | #1,682 | 131 | 0.0068% |
| 2006 | #2,112 | 92 | 0.0048% |
| 2005 | #1,527 | 135 | 0.0073% |
| 2004 | #1,432 | 144 | 0.0078% |
| 2003 | #1,259 | 166 | 0.0091% |
| 2002 | #1,163 | 177 | 0.0099% |
| 2001 | #1,246 | 159 | 0.0088% |
| 2000 | #948 | 225 | 0.0124% |
| 1999 | #1,021 | 200 | 0.0113% |
| 1998 | #921 | 227 | 0.0128% |
| 1997 | #915 | 218 | 0.0125% |
| 1996 | #923 | 212 | 0.0121% |
| 1995 | #927 | 203 | 0.0115% |
| 1994 | #941 | 197 | 0.0110% |
| 1993 | #1,205 | 144 | 0.0080% |
| 1992 | #1,265 | 135 | 0.0073% |
| 1991 | #1,346 | 122 | 0.0065% |
| 1990 | #1,505 | 103 | 0.0054% |
| 1989 | #1,772 | 76 | 0.0041% |
| 1988 | #1,675 | 77 | 0.0043% |
| 1987 | #2,047 | 54 | 0.0031% |
| 1986 | #2,349 | 43 | 0.0025% |
| 1985 | #1,950 | 56 | 0.0033% |
| 1984 | #2,390 | 40 | 0.0024% |
| 1983 | #2,603 | 34 | 0.0020% |
| 1982 | #3,543 | 23 | 0.0014% |
| 1981 | #4,576 | 16 | 0.0010% |
| 1980 | #4,027 | 19 | 0.0011% |
| 1979 | #3,938 | 19 | 0.0012% |
| 1978 | #3,213 | 24 | 0.0016% |
| 1977 | #3,638 | 20 | 0.0013% |
| 1976 | #3,706 | 18 | 0.0012% |
| 1975 | #2,983 | 24 | 0.0016% |
| 1974 | #4,070 | 15 | 0.0010% |
| 1973 | #4,189 | 14 | 0.0010% |
| 1972 | #3,299 | 19 | 0.0012% |
| 1971 | #3,391 | 19 | 0.0011% |
| 1970 | #2,869 | 24 | 0.0014% |
| 1969 | #2,536 | 27 | 0.0016% |
| 1968 | #2,373 | 27 | 0.0016% |
| 1967 | #2,384 | 26 | 0.0016% |
| 1966 | #2,462 | 24 | 0.0014% |
| 1965 | #1,919 | 36 | 0.0020% |
| 1964 | #1,925 | 38 | 0.0020% |
| 1963 | #1,928 | 37 | 0.0019% |
| 1962 | #2,079 | 32 | 0.0016% |
| 1961 | #1,961 | 35 | 0.0017% |
| 1960 | #2,067 | 31 | 0.0015% |
| 1959 | #1,885 | 35 | 0.0017% |
| 1958 | #1,946 | 32 | 0.0016% |
| 1957 | #1,685 | 41 | 0.0020% |
| 1956 | #1,698 | 39 | 0.0019% |
| 1955 | #1,671 | 38 | 0.0019% |
| 1954 | #1,707 | 36 | 0.0019% |
| 1953 | #1,979 | 27 | 0.0014% |
| 1952 | #2,079 | 24 | 0.0013% |
| 1951 | #2,071 | 23 | 0.0013% |
| 1950 | #1,503 | 38 | 0.0022% |
| 1949 | #2,152 | 21 | 0.0012% |
| 1948 | #2,860 | 13 | 0.0008% |
| 1947 | #3,501 | 10 | 0.0006% |
| 1942 | #4,753 | 5 | 0.0004% |
| Year | Rank | Births | % |
|---|---|---|---|
| 2005 | #10,355 | 6 | 0.0003% |
| 2000 | #10,684 | 5 | 0.0003% |
| 1996 | #6,621 | 8 | 0.0004% |
| 1995 | #7,987 | 6 | 0.0003% |
Name popularity over more than a century, based on Social Security Administration data. Gaps in the chart indicate years when the name does not appear in the published records.
Explore More Lists with Name Cydney
Most Popular Girl Names That Start with C
How the Name Cydney Shapes Your Personality and Life?
You are cheerful and friendly, but are apt to have an emotional life. You like to have several lines of effort going at once. You are a good talker and promoter and seldom worry over anything. At times, you can be impatient, and impulsive. You have the ability to bring an idea to completion. You can express yourself joyously and constructively. You might be psychic, but not know it. You are inventive, intuitive and extremely methodical. Since your will is so strong, you are hard to convince. You also dislike advice. You love beauty and philosophy, and you desire achievement. You have a strong need for freedom - physical, mental and spiritual.
Dependable, very down-to-earth and well grounded, you are always looking for meaningful work, a career where you can take pride in your work and do the best job you are capable of. Your prime desire is to build protected and secure environment at home and at work. You can be very persuasive in achieving goals and gaining objectives. You can be very detailed and well-organized and possess great organizational skills. At times you may appear too stubborn and overly critical to others, but your practical approach to life and productivity makes you one of the most beneficent members of community.
✦ Cydney's Deeper Meaning & Tips for Parents Discover Cydney's symbolic numbers and practical tips for choosing a name that complements your child's birth date.