MA?
The graphic depicts the distribution of Joneses in the UK. Forgot to caption it, sorry.
Basically, it's a Welsh name. And Welsh are pretty good spellers, their language providing examples.
Unlike New Yawk sign-writers with inflated, double-dip public sector pensions.
Most likely triple- and quadruple-dip, the way public sector employees go on. The Long Island RR is lucky to have correctly spelled signs.