The Collaborative International Dictionary of English v.0.48:

Ablins \A"blins\, adv. [See Able.]
   Perhaps. [Scot.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Aiblins \Ai"blins\, Ablins \A"blins\, adv. [See Able.]
   Perhaps; possibly. [Scotch] --Burns.
   [1913 Webster]