First names for Happenhofer
- Hannes Happenhofer 2
- Gerhard Happenhofer 2
- Gabi Happenhofer 2
- Birgit Happenhofer 2
- Wolfgang Happenhofer
- Werner Happenhofer
- Valerian Happenhofer
- Ludwig Happenhofer
- Johannes Happenhofer
- Felix Happenhofer
- Eva Happenhofer
- Elisabeth Happenhofer
- Brigitte Happenhofer
- Angelika Happenhofer