- male name singular nominative
- Blackhorse
- male name singular accusative
- Blackhorse
- male name singular genitive
- Blackhorse
- male name singular locative
- Blackhorses
- male name singular illative
- Blackhorsei / Blackhorsii
- male name singular comitative
- Blackhorsein / Blackhorsiin
- male name plural nominative
- Blackhorset
- male name plural accusative
- Blackhorseid / Blackhorsiid
- male name plural genitive
- Blackhorseid / Blackhorsiid
- male name plural locative
- Blackhorsein / Blackhorsiin
- male name plural illative
- Blackhorseide / Blackhorsiide
- male name plural comitative
- Blackhorseiguin / Blackhorsiiguin
- male name essive
- Blackhorsen