April 30
Why this day? Bertie is a short form of Roberta, and shares its name day.
Bertie is celebrated in France on November 15; the United States on July 4; Brazil on April 30.
Bertie is a short form of Roberta. It keeps its origin (ancient Germanic) and meaning — brilliant fame, and shares its name day, April 30.
On birth records, Bertie is rarely written as such: the Berties are Robertas (143,534 births). For the name's history, year-by-year popularity and famous bearers, read the Roberta page. Bertie is also a short form of Albert, Gilbert, Alberta.
Bertie is a short form of Roberta, which means brilliant fame.
April 30, together with Roberta: 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 Roberta.
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