we have made our boast

The word "boast" can be translated with a verb. AT: "we have boasted" (See: rc://en/ta/man/translate/figs-abstractnouns)

we will give thanks to your name

Here the word "name" refers to God, himself. AT: "we will give thanks to you" (See: rc://en/ta/man/translate/figs-metonymy)