20042004: no US SSA record for this spelling
2005: no US SSA record for this spelling
2006: no US SSA record for this spelling
2007: 11 births, rank #7,094
2008: 10 births, rank #7,698
20092009: 6 births, rank #10,994
2010: 7 births, rank #9,693
2011: 7 births, rank #9,600
2012: 6 births, rank #10,770
2013: no US SSA record for this spelling
20142014: 8 births, rank #8,781
2015: 6 births, rank #10,644
2016: no US SSA record for this spelling
2017: 10 births, rank #7,546
2018: 6 births, rank #10,760
20192019: no US SSA record for this spelling
2020: 8 births, rank #8,739
2021: no US SSA record for this spelling
2022: no US SSA record for this spelling
20232023: 5 births, rank #12,239
Gustaf rose from #973 to #867 for boys between 1902 and 1905. Its highest annual birth count came in 1884, with 11 births.