Meaning and history
Sierra means “mountain range” in Spanish, specifically referring to a range with jagged peaks.
20062006: 2,466 births, rank #140
2007: 2,114 births, rank #168
2008: 1,903 births, rank #175
2009: 1,676 births, rank #196
2010: 1,455 births, rank #214
20112011: 1,149 births, rank #278
2012: 1,170 births, rank #278
2013: 945 births, rank #342
2014: 949 births, rank #350
2015: 800 births, rank #404
20162016: 771 births, rank #424
2017: 704 births, rank #449
2018: 699 births, rank #452
2019: 630 births, rank #497
2020: 568 births, rank #531
20212021: 612 births, rank #508
2022: 552 births, rank #551
2023: 525 births, rank #566
2024: 508 births, rank #593
20252025: 476 births, rank #614
Sierra moved from #596 to #616 for girls between 2024 and 2025. Its highest annual birth count came in 1998, with 5,841 births.