Pros:
* Cute and charming: "Tillie" has a sweet and endearing sound.
* Unique but not too unusual: It's not a common name, but it's recognizable and easy to pronounce.
* Suitable for various breeds: It can work well for small, medium, or large dogs.
* Gender-neutral: While often associated with female dogs, it could also work for a male dog.
Cons:
* May be seen as too childish: Some might find "Tillie" too cute or childish for a larger or more serious dog.
* Potential for nickname confusion: It could get confused with "Tilly," which is a common name for a girl.
Ultimately, the best dog name is one you love and fits your dog's personality. Consider:
* Your dog's appearance: Does the name suit their breed or coloring?
* Your dog's personality: Is it playful, energetic, calm, or affectionate?
* Your personal preference: Do you like the sound of the name?
If you like "Tillie," go for it! It's a perfectly acceptable and charming name for a dog.