October 4
Why this day? Co is a short form of Franco, and shares its name day.
Co is celebrated in France on February 9; the United States on December 12; Argentina on October 4.
Co is a short form of Franco. It keeps its origin (Germanic and Latin) and meaning — free, and shares its name day, October 4.
On birth records, Co is rarely written as such: the Cos are Francos (313,304 births). For the name's history, year-by-year popularity and famous bearers, read the Franco page. Co is also a short form of Horacio, Maico, Mayco.
Co is a short form of Franco, which means free.
October 4, together with Franco: 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 Franco.
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