Trona is a short form of Petrona. It keeps its origin (Greek) and meaning — la que se revela o la que aparece.
On birth records, Trona is rarely written as such: the Tronas are Petronas (30,438 births). For the name's history, year-by-year popularity and famous bearers, read the Petrona page.
Trona is a short form of Petrona, which means la que se revela o la que aparece.
Trona shares Petrona's name day.
It is a familiar short form. It does not appear as such in birth records, where you find Petrona.
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