Princess or traveler
Siarah is a modern variation of the name Sierra or Sarah. It is often interpreted through the Hebrew 'Sarah' meaning princess, or the Arabic 'Siyara' referring to a traveler or caravan.
Less common today
Siarah isn't in the latest US Top 1000. It last peaked at #4,948 in 2000.
US births per 5-year period, 1990βpresent (SSA data).