Kenzi is Kenzie with the E traded for an I — a spelling choice that makes the name look slightly more inventive on paper while keeping the same warm, friendly sound. It sits at the intersection of human nickname and pet name in a way that feels current without trying too hard.
The Nickname Aesthetic
Kenzi is a diminutive of Mackenzie, itself a Scottish surname meaning "son of Coinneach." As pet names go, it carries the warmth of a nickname without requiring a longer formal name behind it. That informality is part of its appeal — it sounds like the name came from the animal, not a naming book. The full Mackenzie name is at Mackenzie on NamesPop.
Pop Culture Note
Kenzi (with the I) appeared as a main character in the Canadian supernatural series Lost Girl, which gave this specific spelling some dedicated visibility among fans of the show.
Breed Fit
Kenzi works well on sporty, energetic female dogs — a Australian Shepherd, a Border Collie, or a mixed breed with the kind of intelligence that keeps owners on their toes. The name has athletic energy built into its rhythm.