विक्रमशिला (Sanskrit) comes from Sanskrit विक्रम, from Sanskrit विवेष्टि, from Proto-Indo-Aryan *wíwayṣṭi, from Proto-Indo-Iranian *wíwayšti, from Proto-Indo-European weys- — to raise, increase; to produce, procreate.
Ancestry of “विक्रमशिला”, step by step
विक्रमशिला traces back through two separate lines of ancestry.