September 18
Why this day? Dia is a short form of Nadia, and shares its name day.
Dia is celebrated in France, Brazil and Argentina on September 18; the United States on September 4.
Dia is a short form of Nadia. It keeps its origin (Slavic) and meaning — hope, and shares its name day, September 18.
On birth records, Dia is rarely written as such: the Dias are Nadias (51,282 births). For the name's history, year-by-year popularity and famous bearers, read the Nadia page. Dia is also a short form of Diane, Indiana, India.
Dia is a short form of Nadia, which means hope.
September 18, together with Nadia: 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 Nadia.
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