Arigato Kazama means "Thank You" in Japanese.
Arigato means "thank you" in Japanese and "Kazama is a Japanese family name.
So Arigato Kazama is a very awkward way of saying thank you, as it's not a proper Japanese phrase.
To say "Thank You" to someone named Kazama in Japanese, you would say "Arigato, Kazama" or, more politely, could say "Kazama-san, arigato gozaimasu".
The Kazama word is just a Japanese surname and in the context phrase of "Arigato Kazama," it would be used as a name, but not as part of a polite Japanese expression of thanks.
The Arigato in Japanese just means "thank you" and is a common word for expressing gratitude.
But the more polite version of Arigato in Japanese is 'arigato gozaimasu".
The correct way of saying "Thank you" to someone in Japanese would be.
Casual way: "Arigato, "name of person" where Arigato is thank you.
The polite way of saying thank you in Japanese is "name here, arigato gozaimasu".
Or for Kazama yo would say "Arigato, Kazama" (Thank you, Kazama) for the casual way.
And for the polite way to say thank you Kazama you would say "Kazama-san, arigato gozaimasu" (Mr./Ms. Kazama, thank you very much).