Female tabby dogs can be given a domineering two-letter name, which can be chosen based on their appearance and personality. Here are some possible choices:
1. Strong: Represents the strength and physique of the female tabby, which can be named "Vito".
2. Bravery: Reflecting the bravery and determination of the female tabby dog, it can be named "Fierce General".
3. Mighty: To express the majesty and majesty of the female tabby dog, it can be named "King".
4. Tiger power: It symbolizes the majesty and power of the female tiger spotted dog, so it can be named "Bahu".
5. Domineering: Named directly after "domineering", which highlights the strength and momentum of the female tabby dog.
I hope the names provided above can help you. If you have more requirements or need further help, please let me know.