Samoyed's are one of the calmest dog breeds. The are lovable and gentle. Not as a puppy but. Thats normal for most breads. And plus de-sex them makes them even more calmer. Go for a Female dog too.
The question is unclear. What I understand is you are asking about the breed of your dog? Which no body can tell without looking or knowing the general character. If you are asking for the breed of the dog which is calmest? Then I will advise you to select a dog according to your lifestyles. The most calmest dogs are Black Russian terrier, Newfoundland, Mi Ki, Mastiff etc. For more details, visit dogs behavior.
The calmest dog breed would be a boxer because they are playful but when they play they are really calm.