- male name singular nominative
- Janne
- male name singular accusative
- Janne
- male name singular genitive
- Janne
- male name singular locative
- Jannes
- male name singular illative
- Jannei / Jannii
- male name singular comitative
- Jannein / Janniin
- male name plural nominative
- Jannet
- male name plural accusative
- Janneid / Janniid
- male name plural genitive
- Janneid / Janniid
- male name plural locative
- Jannein / Janniin
- male name plural illative
- Janneide / Janniide
- male name plural comitative
- Janneiguin / Janniiguin
- male name essive
- Jannen
- female name singular nominative
- Janne
- female name singular accusative
- Janne
- female name singular genitive
- Janne
- female name singular locative
- Jannes
- female name singular illative
- Jannei / Jannii
- female name singular comitative
- Jannein / Janniin
- female name plural nominative
- Jannet
- female name plural accusative
- Janneid / Janniid
- female name plural genitive
- Janneid / Janniid
- female name plural locative
- Jannein / Janniin
- female name plural illative
- Janneide / Janniide
- female name plural comitative
- Janneiguin / Janniiguin
- female name essive
- Jannen