Shepherd or a variant of Cyrus meaning sun
Siris is a rare name with multiple possible etymological paths. It is often considered a modern variation of the Persian name Cyrus, meaning 'sun', or linked to the Old English word for a shepherd. In some contexts, it is associated with the River Siris in ancient Italy.
Less common today
Siris isn't in the latest US Top 1000. It last peaked at #7,011 in 2018.
US births per 5-year period, 1990βpresent (SSA data).