This list includes 2 Dog breeds that start with U. They range from “Ukrainian Shepherd Dog” to “Uruguayan Cimarron”. They reflect regional working roles, from flock guardian to versatile landrace hunters.

Dog breeds that start with U are regional types that evolved for specific working roles in their homelands. For example, the Ukrainian Shepherd Dog served for centuries as a flock guardian on the steppes.

Below you’ll find the table with origin, size category, and temperament.

Origin: Shows each breed’s country or region so you can assess climate suitability and cultural background.

Size category: Indicates typical adult size so you can match energy and space needs for your home and lifestyle.

Temperament: Gives two to four concise adjectives about behavior so you can predict compatibility and training needs.

Dog breeds that start with U

BreedScientific nameOriginSize & Temperament
Ukrainian Shepherd DogCanis lupus familiarisUkraineLarge; protective, calm, loyal
Uruguayan CimarronCanis lupus familiarisUruguayLarge; brave, resilient, loyal

Descriptions

Ukrainian Shepherd Dog
A strong livestock guardian from Ukraine, bred to protect flocks and families; known for independence and calm courage in harsh climates.
Uruguayan Cimarron
A working and hunting dog from Uruguay, descended from feral Spanish dogs; valued for endurance, courage, and versatile guarding and tracking abilities.
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