Declining since 2004.
Popularity of Hadyn since 1991
Babies named Hadyn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls | Boys |
|---|---|---|
| 1990s | 62 | 92 |
| 2000s | 283 | 329 |
| 2010s | 126 | 121 |
| 2020s | 21 | 6 |
Meaning & origin
Hadyn is a modern respelling of the popular name Hayden, which itself draws from Irish and English roots. First recorded in 1991, Hadyn has never broken into the top 1000 names nationally, but it saw its peak usage in 2003. Since 2004, its trajectory has been consistently falling, reflecting a broader trend away from creative spellings of Hayden. As a unisex name, Hadyn is used for both boys and girls, though it leans slightly masculine. Despite its relative rarity, Hadyn fits well with stylish sibling names like Avery and Caden, offering a familiar sound with a unique spelling.
Hadyn is a variant spelling of Hayden, which itself has multiple possible origins. It may be an Anglicized form of the Irish surname Ó hÉideáin or Ó hAodháin, meaning 'descendant of Aodhán.' Aodhán is a diminutive of Aodh, the name of a Celtic sun god. Alternatively, Hayden could derive from Old English place names meaning 'hay valley' (hēg + denu). The spelling Hadyn is a modern respelling that gained some usage in the late 20th century.
Nicknames & variants
Nicknames: Hay, Hady, Hade
Sibling names for Hadyn
Names that share Hadyn's style, for a brother or sister.
