Noble type or of noble birth
Heidie is a variant spelling of Heidi, which originated as a German diminutive of Adelheid. It gained international popularity through the 1881 Swiss children's novel 'Heidi' by Johanna Spyri. This specific spelling adds a softer, more modern visual ending to the traditional name.
Less common today
Heidie isn't in the latest US Top 1000. It last peaked at #8,616 in 2003.
American novelist and writer
US births per 5-year period, 1990βpresent (SSA data).