Irish. [prob. f. DEVOTE sb.1 or DEVOTEE; the equivalent Ir. móidín is however connected with Ir. móidim I dedicate or devote.] A very religious person; a devotee.

1

1830–2.  W. Carleton, Traits (1843), I. 16. Up near the altar … you might perceive a voteen, repeating some new prayer or choice piece of devotion.

2

1856.  P. Kennedy, Banks of Boro (1867), 184. One of the class that is called in Scotland ‘The unco guid,’ and ‘Voteens’ among ourselves. Ibid., 333. He had considered his neighbour a voteen and twaddler.

3