Mountain range with jagged peaks
A variant spelling of Sierra, which is the Spanish word for a mountain range. It specifically refers to the saw-toothed appearance of jagged mountain ridges. The name gained popularity in the United States during the late 20th century, inspired by the Sierra Nevada mountains.
Less common today
Sierria isn't in the latest US Top 1000. It last peaked at #5,640 in 2000.
US births per 5-year period, 1990βpresent (SSA data).