September 25
Why this day? Nia is a short form of Sonia, and shares its name day.
Nia is celebrated in the United States, Spain and Germany on April 8; France on September 25; Brazil on September 30; Argentina on December 25.
Nia is a short form of Sonia. It keeps its origin (Greek (via Russian)) and meaning — wisdom, and shares its name day, September 25.
On birth records, Nia is rarely written as such: the Nias are Sonias (83,885 births). For the name's history, year-by-year popularity and famous bearers, read the Sonia page. Nia is also a short form of Tania, Dounia, Rania.
Nia is a short form of Sonia, which means wisdom.
September 25, together with Sonia: 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 Sonia.
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