The Spanish word 'pario' (meaning 'Parian' or 'relating to Paros') traces its origins back to ancient Greece. It begins with 'Πάρος' (Paros), the name of a Greek island in the Aegean Sea. From this, the Greeks derived the adjective 'Πάριος' (Parios), meaning 'from Paros.' This term was then borrowed into Latin as 'Parius,' maintaining the same meaning, before finally entering Spanish as 'pario.'

There aren't many common Spanish words that are etymologically related to 'pario,' as it's a fairly specific term referring to things from the island of Paros. The word is most commonly used in reference to Parian marble, a fine white marble that was famously quarried on the island of Paros in ancient times.

In English, we have the related word 'Parian,' which has the same Greek origin and meaning. Like in Spanish, it's most commonly used in the term 'Parian marble' or 'Parian ware' (a type of porcelain designed to imitate Parian marble). While not a commonly used word in everyday English, it appears in art history and archaeological contexts.