Eamo!
Someone whose name is Shastri Ji could have many nicknames. The person could be called Ji, Sha, Tri, or the nickname could have something to do with hobbies, or talents the person has.
A person named Wilson might be called "Tug" as a nickname for a variety of reasons. It could be a shortened or modified version of their last name or a childhood nickname. It could also be a term of endearment or a playful way to address them.
Well my friend is called Kristen her nickname is krissi.
A person with the name Ken can all sorts of nicknames. He could be called Kenster, Kool Ken, K-dog, Kickin' Kenny, or Special K.
Could be Aristotle (as in Onassis).
Dan is the third person plural form of the verb "Dar". It means "they give".
It's hard to think of a nickname. If your called Marina you could make a nickname up from your last name. I'm called Marina and have never had a nickname. My name is Marina, and I have nicknames like Rina, Mina, Reenee, and Ina. Narnia?
A nickname for someone like that could be a gamer, a person who plays games. This "nickname" can be unisex.
Luce, Lulu, Cee-Cee, and Lucy can even be a nickname for Lucille or Lucinda.~ A nickname does not need to be a shortening of - or bear any resemblance to a person's real name. A girl called Lucy could be nicknamed anything her friends wished to call her.
The word 'dcube' is not a word in English, it could be a person's nickname, a product, or a company. As a nickname or a product or company, it is a proper noun.
That all depends on your personal preference. You could name it anything, or not nickname it at all. I called mine Big Leafer!
Having "wawis" as a nickname could be a term of endearment or a playful way to refer to someone. It may suggest a sense of affection, closeness, or camaraderie between the person using the nickname and the individual it is referring to.