Usage patterns
〈物〉にタイトルをつけるto give a title to something
What title should we give this song?
タイトルを決めるto decide on a title
I just can't decide on a title for my novel.
タイトルを獲得するto win a (championship) title
タイトルを防衛するto defend a title
The champion successfully defended his title.
〈物〉というタイトルの〈物〉a work titled ...
I watched a movie titled 'Sea of Stars.'