vera · noun1
From Vera Lynn.
vera · noun2
As vega, with the "g" substituted with a "r" to represent risk-free (interest rate).
Vera · proper noun3
Borrowed in the nineteenth century from the Russian virtue name Ве́ра (Véra, “faith”). By folk etymology it has also been explained as Latin vera (“true”).
Vera · proper noun4
From Spanish.
Etymology from Wiktionary, CC BY-SA 4.0.