Probably a modern English-language creation with the fashionable -shika ending.
Tishika is probably a modern English-language creation with the fashionable -shika ending. Its meaning comes from style, rhythm, and contemporary sound rather than from a long-established historical root. That makes Tishika feel energetic and individualized. It has the kind of modern phonetic shape that sounds personal, memorable, and lightly ornamental at the same time.