Henrik is the Scandinavian form of Henry — rooted in the Germanic elements meaning "home ruler" — and it carries that same steady, reliable energy with a Northern European edge that feels both grounded and slightly adventurous. On a male dog or cat, it reads as the name of a pet who takes up exactly the right amount of space.
The Nordic Pet Aesthetic
Nordic names have been quietly trending in pet naming, riding the same wave that brought Bjorn, Sven, and Thor into the mainstream. Henrik fits breeds associated with Northern Europe: Norwegian Elkhounds, Swedish Vallhunds, and similarly heritage-rich working dogs.
Human-Pet Crossover
Henrik is a fully functional human name in Scandinavia and is recognized in the US without being common. The human name Henrik sits in that interesting register of names Americans know but rarely use — which makes it feel fresh without being strange. That's a good position for a pet name.
The Counter-Reading: Henry Does the Same Job
Henrik and Henry are etymologically the same name. Henry is currently one of the most popular human baby names in the US, which means a dog named Henrik might actually be more distinctive — but Henry will always be the easier path if you want the name without the spelling explanation.