SY definition: a male given name, form of Seymour, Simon, or Silas. See examples of Sy used in a sentence.

Look up sy or Sy in Wiktionary, the free dictionary. Sy is a given name, nickname/ hypocorism (often of Seymour) and surname which may refer to:

Sy in American English (sai) noun a male given name, form of Seymour, Simon, or Silas

What does SY stand for? SY abbreviation. Define SY at AcronymFinder.com.

Sy-Klone International is a manufacturing and technology company that creates industry-leading air filtration solutions.

Mar 23, 2020 · SY is an abbreviation for the phrase “ Sincerely Yours.” It is usually used at the end of informal email messages or texts as a friendly and polite way to sign off.

Sy - WordReference English dictionary, questions, discussion and forums. All Free.

Looking for the definition of SY? Find out what is the full meaning of SY on Abbreviations.com! 'Syria' is one option -- get in to view more @ The Web's largest and most authoritative …

Nov 14, 2025 · Initialism of sailing yacht: a wind-powered yacht. Initialism of school year. (US, colloquial) Clipping of Syrian Jew.

Looking for online definition of SY or what SY stands for? SY is listed in the World's most authoritative dictionary of abbreviations and acronyms.