。
I call your name.
Literal
I [topic-は] you [possessive-の] name [object-を] call.
名を呼ぶ ('call one's name') — 名 (な) is the literary/poetic form of 名前 (なまえ, 'name'). Using 名 instead of 名前 gives the sentence a more literary or intimate tone.
。
I call your name.