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Sydnee

Girl name · English · French

Meaningwide island · English form of Sydney

US rank
#7,491
Syllables
2
Peak
#538 in 1999

14 babies were named Sydnee in the US in 2025. It has dropped 3,945 places in five years.

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US births per million girls, 1945–2025

01402801945196020002025

Similar names

Popularity: U.S. Social Security Administration (babies with 5+ births per year).

Did you know?

A few things about Sydnee you might not know, from US birth records. Handy for convincing a partner, or a grandparent.

  • How commonAbout 1 in every 114,943 baby girls born in the US in 2025 was named Sydnee, 14 babies in all. In a typical school of 500 kids, your Sydnee would very likely be the only one.
  • HistorySydnee first shows up in US birth records in 1945, the first year at least 5 babies got it. It has been in use for 80 years since.
  • Best yearIt was far more popular in 1999, when it ranked #538. Today it's #7,491, so it could be due a comeback.
  • Then vs nowSydnee was 31× more common in 2000 than it is today. In 2000 it was given to about 1 in 3,768 baby girls; in 2025, about 1 in 114,943.
  • TrendSydnee has slipped 3,945 places over the last five years and now sits at #7,491. Good news if you want a familiar name that fewer kids will share.
  • MeaningSydnee is an English form of Sydney, which means “wide island”. Our records link it to English and French roots.

About the name Sydnee

Sydnee is a girl name of English and French origin meaning “wide island”. It has 6 letters and 2 syllables, starting with S and ending in “-nee”. US birth records list Sydnee for girls from 1945 to 2025, in 65 of those 81 years. Its best year was 1999, when it ranked #538 among girl names. In 2025 it ranked #7,491, with 14 babies.

Origin:English namesFrench names

Sydnee for girls, by decade
DecadeBabies per millionAbout 1 in
1940s1.7602,410 girls
1950s2.5401,606 girls
1960s1.9534,759 girls
1970s2.5401,606 girls
1980s1283,472 girls
1990s1437,005 girls
2000s2094,796 girls
2010s7812,807 girls
2020s1663,224 girls

More English girl names

Questions about the name Sydnee

What does the name Sydnee mean?

Sydnee means “wide island” in English, as a form of Sydney.

What is the origin of the name Sydnee?

Sydnee has English, French roots in our records. Other English names include Olivia, Charlotte, Harper.

Is Sydnee a boy or girl name?

Sydnee is a girl name.

How popular is the name Sydnee?

Sydnee ranked #7,491 for US girls in 2025, given to 14 babies. Its best year was 1999 (#538).