Noble type; of noble birth
Haidi is a rare variant of Heidi, which itself is a Germanic diminutive of Adelheid. It carries the meaning of nobility and high status, though this specific spelling is much less common than the traditional version.
Less common today
Haidi isn't in the latest US Top 1000. It last peaked at #11,293 in 2006.
A minor character in the video game series Β· Suikoden IV
US births per 5-year period, 1990βpresent (SSA data).