Earls, Counts | Titles by Rank
- Counts of Javier
- Counts of Jenison-Walworth
- Counts of Jimenez de Molina
- Counts of Joigny
- Counts of Jouvencel
- Counts of Juliers
- Counts of Jumilhac
- Counts of Juncal
- Counts of Junqueira
- Counts of Käfernburg
- Counts of Käfernburg-Ilmenau
- Counts of Kageneck
- Counts of Kalckreuth
- Counts of Kanitz
- Counts of Katlenburg
- Counts of Katzenelnbogen
- Counts of Katzenstein
- Counts of Kaunitz
- Counts of Kaunitz-Rietberg
- Counts of Kehle
- Counts of Keldachgau e Bonngau
- Counts of Kerambourg
- Counts of Kerautem
- Counts of Kerdrel
- Counts of Kergariou
- Counts of Kergorlay
- Counts of Kernier
- Counts of Kersabiec
- Counts of Kersaint
- Counts of Kessel
- Counts of Kesselstatt
- Counts of Keyserling
- Counts of Khevenhüller-Aichelberg
- Counts of Khevenhüller-Frankenburg
- Counts of Khevenhüller-Hohen-Osterwitz
- Counts of Khevenhüller-Metsch
- Counts of Khuen-Lützow
- Counts of Kiburg
- Counts of Kielmannsegg
- Counts of Kielmansegg
- Counts of Kinnoull
- Counts of Kinzisgau
- Counts of Kirchberg
- Counts of Kirchheim-Glött
- Counts of Kleggau
- Counts of Kleist
- Counts of Klettgau
- Counts of Klinckowström
- Counts of Kokenhusen
- Counts of Kolowrat