Hay valley or heaten
A modern American creative spelling of Hayden. It originates from English surnames derived from place names meaning 'hay valley' or 'hay hill', or occasionally from the Germanic name Heiden meaning 'heathen'.
Less common today
Haidynn isn't in the latest US Top 1000. It last peaked at #9,353 in 2016.
US births per 5-year period, 1990–present (SSA data).
