It can be written: ブルース
The word "hallelujah" written in Japanese katakana would be: ハレルヤ.
Matt is written in Japanese as マット (matto). You would pronounce it like 'mat-toe'.
If that is considered a non-Japanese name/title it would be written ケンゾ in Japanese. If you mean Japanese name 'kenzou' it can be written many various ways like 賢三 or 顕宗.
The name Narissa would be written as ナリッサ (narissa) in Japanese. The pronunciation would roughly be like "nuh-ris-sah".
It can be written in Japanese like: ルーク
It looks like this-日本
The name Grace would be written as グレース (gureesu) in Japanese. The pronunciation would roughly be like "goo-ray-sue".
Foreign names are written in Katakana so Jayden will look like this: ジェイデン, giving it approximately the proper pronunciation it would have in English.
It can be written in Japanese as: ケートリン
'Mirai' (future) is written as: 未来
The noun "fish" in Japanese is "sakana" When written in Japanese, it looks like this: 魚 The dictionary form of the verb "fish" is "tsuru" When written in Japanese, it looks like this: 釣る
technically you would say it "daibiddo."it is written like this in katakana, which is what the Japanese use for foreign words.デイヴィッド , you would write it de-i not da-i though ;)