Home βΊ Baby Names Directory βΊ Sy
π Sy
β Boy
How to Pronounce Sy
Pronounced SY
π Hear it /ΛsaΙͺ/ Medium β§ copy
Meaning: A pet form of names like Simon ('he has heard', Hebrew), Cyrus ('the sun; a lord', Persian), and Seymour; routes layered Low β§ copy
In 30 seconds: A pet form of Simon/Cyrus/Seymour: Sy. Crisp, homey, and warm (said 'SY').
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Meaning A pet form of names like Simon ('he has heard', Hebrew), Cyrus ('the sun; a lord', Persian), and Seymour; routes layered
U.S. rank (2025) #8166 β Falling
2025 U.S. births 10 boys (0.00% of U.S. boys)
Peak year 2003
Total births (all-time) β 962
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Shop mom essentials Popularity in the U.S. Β· SSA data peak 2003 1917 2025 U.S. births per year (Social Security Administration, 1880βpresent). Pink marker = peak year.
SSA data updated May 2026. How we source & verify this data .
History & Origin Sy is a pet form of names like Simon ('he has heard', Hebrew), Cyrus ('the sun; a lord', Persian), and Seymour (routes layered, which we note). A crisp, homey name (said 'SY').
In the U.S. it appears as a nickname-name. Rare, a-pet-form, and homey.
Did you know? Sy is a pet form of names like Simon ('he has heard', Hebrew), Cyrus ('the sun; a lord', Persian), and Seymour β a crisp, homey name (the routes are layered, which we note; said 'SY').
Overall data confidence 36%
References β Sy β nickname; routes layered
Variations Si Cy Sye
Nicknames β
Famous Bearers Famous bearers coming soon. If you like Syβ¦ Cy β a fellow Cyrus pet-name Sol β a sound-neighbor short boys' name Shai β another Hebrew name Shayan β a fellow Persian choice Ely β a similarly popular pick Frequently Asked What does the name Sy mean? Sy is a pet form of Simon ('he has heard'), Cyrus ('the sun'), and Seymour; the routes are layered.
How do you pronounce Sy? It's said SY /ΛsaΙͺ/ β one syllable.
Is Sy a boy or girl name? Sy is a boy's name.
How popular is Sy? Sy is a rare name in the U.S.
