20062006: no US SSA record for this spelling
2007: no US SSA record for this spelling
2008: 7 births, rank #13,832
2009: 5 births, rank #17,294
2010: no US SSA record for this spelling
20112011: no US SSA record for this spelling
2012: no US SSA record for this spelling
2013: no US SSA record for this spelling
2014: no US SSA record for this spelling
2015: no US SSA record for this spelling
20162016: 5 births, rank #16,215
2017: no US SSA record for this spelling
2018: no US SSA record for this spelling
2019: no US SSA record for this spelling
2020: 5 births, rank #15,088
20212021: no US SSA record for this spelling
2022: no US SSA record for this spelling
2023: no US SSA record for this spelling
2024: 5 births, rank #15,293
20252025: 7 births, rank #11,932
Dorthea moved from #890 to #951 for girls between 1921 and 1924. Its highest annual birth count came in 1921, with 69 births.