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.
Fewer than 5 girls were named Haidi in 2025.
US births per 5-year period, 1990–present (SSA data).
A minor character in the video game series · Suikoden IV