There is no one word for this, but there are several ways of asking for a person's name. The most direct, and perhaps easiest, way of saying this would be こんにちは、お名前は何ですか (konnichiha, o-namae ha nan desu ka) and is a direct translation to "Hello, what is your name?".
translation
OTA
glaisa
Cassie isn't a Japanese word, so it has no translation.
The translation software I found had no Japanese translation for the name Sudeep. However, it translated "Chhetri" as being "______" in Japanese pictographs.
'Onnanoko no namae' is translation for '(a) girls name'.
ランス Ransu
リン /rin/ would be Japanization of that name.
It can be written: ガブリエル フェーレール
It's not a Japanese name. It has no real translation. Ashley does not mean anything in Japanese. However, it can be written: アシュリー
isuzu isuzu
The Japanese name of The Black Swordsman (Anime) is ベルセルク (beruseruku) or quite literally "Berserk".