Origin and History of BAIDH

History:

Without that, tracing its migration patterns is a puzzle.

Description:

But, thinking about how surnames change, we might see simpler spellings like "Baid" (dropping the h). Or, a slightly different spelling like "Baydh" could appear, showing how pronunciation changes over time. Adding a suffix is also possible, but thats less likely. Knowing where this surname comes from would help find more likely variations.