I suspect that far more jurisdictions have direct arrangements for reciprocal enforcement of support orders than they have for civil judgments. (slaw.ca)
§ 4501 et seq., except § 4533, known as the Revised Uniform Reciprocal Enforcement of Support Act (1968); (pacode.com)
For a table of countries with provision for reciprocal enforcement of maintenance orders with Scotland, see here. (jonathanmitchell.info)