April 19
Why this day? By is a short form of Byron, and shares its name day.
By is celebrated in the United States on April 19.
By is a short form of Byron. It keeps its origin (Old English) and meaning — at the cattle sheds / byres, and shares its name day, April 19.
On birth records, By is rarely written as such: the Bys are Byrons (81,143 births). For the name's history, year-by-year popularity and famous bearers, read the Byron page. By is also a short form of Toby, Bryon, Kolby.
By is a short form of Byron, which means at the cattle sheds / byres.
April 19, together with Byron: a short form shares the name day of the name it comes from.
It is a familiar short form. It does not appear as such in birth records, where you find Byron.
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