Meaning and history
Dyan is a variant of Diane.
20062006: no US SSA record for this spelling
2007: no US SSA record for this spelling
2008: 5 births, rank #12,553
2009: no US SSA record for this spelling
2010: 5 births, rank #12,231
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: 6 births, rank #10,717
2015: 5 births, rank #12,086
20162016: 5 births, rank #12,185
2017: 5 births, rank #12,246
2018: 5 births, rank #12,156
2019: no US SSA record for this spelling
2020: 5 births, rank #12,022
20212021: 7 births, rank #9,714
2022: 6 births, rank #10,863
2023: 10 births, rank #7,738
2024: 7 births, rank #9,894
20252025: 8 births, rank #8,910
In 2025, 8 babies were recorded with the name Dyan, ranking #8,910 among boys.