20062006: no US SSA record for this spelling
2007: 10 births, rank #7,590
2008: 7 births, rank #9,871
2009: 12 births, rank #6,802
2010: 9 births, rank #8,139
20112011: 8 births, rank #8,767
2012: 8 births, rank #8,864
2013: no US SSA record for this spelling
2014: 5 births, rank #12,108
2015: 5 births, rank #12,086
20162016: 5 births, rank #12,185
2017: no US SSA record for this spelling
2018: no US SSA record for this spelling
2019: 5 births, rank #12,145
2020: 8 births, rank #8,739
20212021: no US SSA record for this spelling
2022: 7 births, rank #9,823
2023: 10 births, rank #7,738
2024: no US SSA record for this spelling
20252025: 7 births, rank #9,714
In 2025, 7 babies were recorded with the name Kostas, ranking #9,714 among boys.