Sidnie: Name Popularity, History & Rankings (1880

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Girls	Per year	Change	Best rank
1880s	–	–	–	–
1890s	–	–	–	–
1900s	–	–	–	–
1910s	–	–	–	–
1920s	–	–	–	–
1930s	–	–	–	–
1940s	–	–	–	–
1950s	–	–	–	–
1960s	–	–	–	–
1970s	–	–	–	–
1980s	–	–	–	–
1990s	144	14	–	#4,799
2000s	145	15	+1%	#4,549
2010s	23	2	-84%	#13,302
2020s (to 2025)	–	–	–	–

Decade

Girls

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

1910s

–

1920s

–

1930s

–

1940s

–

1950s

–

1960s

–

1970s

–

1980s

–

1990s

144

–

#4,799

2000s

145

+1%

#4,549

2010s

-84%

#13,302

2020s (to 2025)

–

The story of Sidnie

Sidnie is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1990, 312 American babies have been named Sidnie. Its peak came in 2001, when 27 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Sidnie stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Sidnie?

The median living Sidnie is about 25 years old; half are between 21 and 29. An estimated 300 people named Sidnie are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Sidnie year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Girls	Girls rank
2025	–	–
2024	–	–
2023	–	–
2022	–	–
2021	–	–
2020	–	–
2019	–	–
2018	–	–
2017	5	#18,095
2016	–	–
2015	–	–
2014	–	–
2013	–	–
2012	5	#19,168
2011	5	#19,175
2010	8	#13,302
2009	7	#15,020
2008	16	#8,062
2007	6	#17,316
2006	12	#9,828
2005	13	#8,805
2004	14	#8,184
2003	12	#8,981
2002	22	#5,421
2001	27	#4,549
2000	16	#6,764
1995	20	#4,999
1990	9	#9,147
1985	–	–
1980	–	–
1975	–	–
1970	–	–
1965	–	–
1960	–	–
1955	–	–
1950	–	–
1945	–	–
1940	–	–
1935	–	–
1930	–	–
1925	–	–
1920	–	–
1915	–	–
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

Quick answers about Sidnie, drawn from the same Social Security data as the charts above.

How old is the average Sidnie?

The median living Sidnie is about 25 years old. Half of all living Sidnies are between 21 and 29 years old.

How many people named Sidnie are alive today?

An estimated 300 people named Sidnie are alive in the United States, based on 312 recorded births and Social Security life tables.

How popular is the name Sidnie in 2025?

Sidnie did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Sidnie?

312 babies have been named Sidnie in the United States since 1990, based on Social Security card applications.

When was the name Sidnie most popular?

Sidnie peaked in 2001, when 27 newborns received the name.

Is Sidnie a boy or girl name?

Sidnie is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Sidnie rising or falling?

Sidnie has been roughly stable over the past decade.

Sidnie

Sidnie popularity over time

The story of Sidnie

How old are people named Sidnie?

Sidnie year by year

Frequently asked questions

Names like Sidnie