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Sidni

Quick answerSidni is a variant spelling of Sidney, derived from the Old English elements "sid" (wide) and "ey" (island), meaning "wide island" or from the Latin name Sidonius, which referred to a person from Sidon in Phoenicia.

Old English/Latin · Girl · 2 syllables

S
Rare

Popularity & facts

Relative popularity index, 2010–2025
GenderGirl
US Rank#18,894
TrendVintage
Peak year1995
Syllables2
OriginOld English/Latin
LanguageEnglish
CultureEnglish-speaking/Jewish
Letters5
Numerology1 Chaldean 5
Global rank#18,894

Popularity over time

Popularity index
Hover the line to see any year. 100 = most popular.

Historical popularity from 1880–2025 · US Social Security Administration data

About the name Sidni

Sidni is a variant spelling of Sidney, derived from the Old English elements "sid" (wide) and "ey" (island), meaning "wide island" or from the Latin name Sidonius, which referred to a person from Sidon in Phoenicia.

This meaning was compiled with AI assistance and is awaiting community review. Know this name well? Help verify or improve it.

Etymology

Sidni is a variant spelling of Sidney, derived from the Old English elements "sid" (wide) and "ey" (island), meaning "wide island" or from the Latin name Sidonius, which referred to a person from Sidon in Phoenicia. The name has been used primarily in English-speaking cultures and Jewish communities, with historical prominence through figures like Sir Philip Sidney (16th-century English poet and courtier) and various Ashkenazi Jewish families.

Sidni currently ranks #18,894 in the United States as a girl's name. It reached its peak popularity around 1995.

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