The name Kathleena appears to be a modern spelling variation, elaboration, or stylistic form connected to the name Katherine. The root name Katherine has origins in Greek and is generally associated with the meaning pure. Names such as Kathleena often preserve the sound or cultural feel of the original root while adding a more contemporary or distinctive spelling style.

The root form of Kathleena is Kathleena — meaning Feminine variant of 'Kathleen'..

Kathleena remains a beloved choice, ranking #6 in the US. Timeless appeal across cultures and generations.