June 25
Why this day? Yayo is a short form of Guillermo, and shares its name day.
Yayo is celebrated in Spain and Argentina on June 25.
Yayo is a short form of Guillermo. It keeps its origin (Germanic) and meaning — the will as a shield, and shares its name day, June 25.
On birth records, Yayo is rarely written as such: the Yayos are Guillermos (293,584 births). For the name's history, year-by-year popularity and famous bearers, read the Guillermo page. Yayo is also a short form of William, Yair, Liam.
Yayo is a short form of Guillermo, which means the will as a shield.
June 25, together with Guillermo: 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 Guillermo.
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