Katrenna is of Irish origin, meaning "pure". It is a variant spelling of Catherine, which means "pure" in Greek. In Ireland, it was used as a diminutive form of Kathleen, another Irish variation of Catherine. Katrenna is a unique and distinctive name that adds a touch of elegance to its bearer.
The name Katrenna was born five times in total over its history, all of which occurred in the year 1976.