Early 17th century; earliest use found in Owen Felltham (?1602–1668), essayist and poet. Either from relique, variant of relic + -ed, or irregularly from classical Latin reliquus + -ed.
Definition of reliqued in US English:
reliqued
adjectiveˈrɛlɪkt
rare
Remaining, left.
Origin
Early 17th century; earliest use found in Owen Felltham (?1602–1668), essayist and poet. Either from relique, variant of relic + -ed, or irregularly from classical Latin reliquus + -ed.