Boy Name · English Origin
Sidney
Last reviewed: June 2026
Sidney — a boy name from the English tradition — is distinctive but not obscure. Its meaning, "From the wide island", anchors the name in something deeper than sound alone. If Sydney is on your shortlist, Sidney belongs in the same conversation.
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Frequently asked about Sidney
What does the name Sidney mean?
Sidney means "From the wide island" and is of English origin.
What is the origin of Sidney?
Sidney originates in English naming tradition. Names of English origin often share recognizable sounds and cultural roots that shape how the name reads today.
How do you pronounce Sidney?
Sidney has 6 letters and is most commonly stressed on the first syllable. Tap the pronunciation player on this page to hear it spoken aloud.
Is Sidney a boy's or girl's name?
Sidney is primarily used as a boy's name in US records, though usage can vary by region and era.
How popular is Sidney in 2026?
In our 2026 popularity tracker, Sidney sits in the Top 1000 tier — distinctive but not obscure.
What names are similar to Sidney?
Names that share Sidney's sound and style include Sydney, Stoney, Sutton, Stanley, Standley. Open the "Names like Sidney" rail on this page for the full list.