The first name Sydni
A girl’s name.
2 syllables Female
Meaning and origin
Popularity
Babies registered in England and Wales, 1996–2025
Sydni last appeared in the official list in 2016, given to 5 girls. It peaked in 2006, with 8 births (#2,509).
68
babies named Sydni, 1996–2025
#4,096
rank in 2016
2006
peak year
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Sydni with other names.
Popularity in the United States
Babies named Sydni at birth, 1880–2025
In 2025, 8 girls born in the United States were named Sydni, the 11,816th most popular girls’ name that year. It was used most in 2000, when 468 were.
5,361
babies named Sydni since 1880
#11,816
rank in 2025
2000
peak year
US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.
Questions
- How popular is the name Sydni?
- In 2016, 5 girls born in England and Wales were named Sydni, ranking 4,096th. Its peak was 2006, with 8 births.
- Is Sydni a boy's or a girl's name?
- Mostly a girl's name: 100% of the 5,361 US babies named Sydni since 1880 were girls.
- When was Sydni most popular?
- 2000 in the United States, when 468 babies were named Sydni, its highest rank at 559th.
- What name is Sydni a form of?
- Sydni is a form of Sydney.