ETYMOLOGY
from ubiquit- (in ubiquitair (adj.), ubiquitarian (n.), ubiquitism (n.), ubiquity (n.), etc.) + ‑ant
EXAMPLE
“… as neither is pure Air. Hence divers Divines aver Angels to be corporeal, becaus finit and limited to place; being bounded, as it were, with a superficies, that they cannot be ubiquitants every wher or elswher at once: Much more then Mens Souls, which liv in Bodies. …”
From: Theoremata Theologica: Theological Treatises.
Octo theses theologicæ: Eight theses of divinity
By Robert Vilvain, 1654
Lexicophilia 