Below are some of the deists from other countries besides England, America, Germany, and France, including a little about the person and his deist ideas. Some entries have a link to a good introduction to his deist ideas.
Anonymous Bohemian (fl. 1783) was an anonymous deist who lived in Bohemia. The best introduction to his ideas isGeschichte der Abrahamiten Israeliten und Deistin in Böhmen nebst ihrem abgelegten Glaubensbekenntniß. Ein Beytrag zur Toleranz Geschichte (n. p., 1783), 42-54.
Pieter Bakker (fl. 1752) owned a hosiery shop in Amsterdam. The best introduction to his deist ideas is his short pamphlet De godsdienst zonder bygeloof . . . deïsten (Deventer, 1752), 11-4. (See also Michiel Wielema, “Pieter Bakker,” in Wiep van Bunge, et al. ed., The Dictionary of Seventeenth and Eighteenth-Centuries Dutch Philosophers, vol. 1, (Bristol, England: Thoemmes Press, 2003), 42-4.
Alexandre Bousquet (fl. 1795) was a Swiss Jacobin, lawyer, who was very much involved in the 1794 Geneva revolution. The best introduction to his deist ideas is his Petit Avis a Monsieur Berenger (n. p., 1795), 1-4.
Vincenzo Dandolo (1758-1819) was a chemist and a revolutionary leader in Venice. The best introduction to his deism is Les Hommes Noveaux (Paris, 1800), 192-220.
Chrétien Desloges (1760-1821) was a Swiss doctor and Jacobin writer. The best introduction to his deist ideas is his Almanach de la Raison (Paris, 1793-4), 27-9.
Jean Desonnaz (1772-1798) was a Swiss writer and political figure. He very quickly states his deist ideas in Correspondance de Grenus et Desonnaz; ou, État politique et moral de la république de Genève, 3 vols (Geneva, 1794), 3:48.
William Dudgeon (1705/6–1743) was a Scottish philosopher, farmer, and writer. The best introduction to his deist ideas is his The Philosophical Works of Mr. William Dudgeon (n. p., 1765), 161-75.
Johannes Frey (1743-1800) was a Swiss schoolteacher and active supporter of the Helvetic Republic. He was disciplined several times by the school authorities for teaching unconventional and unorthodox ideas about Christianity. The best introduction to his deist ideas is his Eine Predigt über die Aufklärung (Basel?, 1789), 3-10.
Adriaan Koerbagh (1632-1669) was a Dutch writer and the most outspoken figure in the circle of people associated with Benedict Spinoza. Koerbagh was imprisoned for his radical ideas, and he died in prison. An introduction to his deist ideas is his book A Light Shining in Dark Places, to Illuminate the Main Questions of Theology and Religion(Leiden: Brill, 2011), 287-307 & 413-421.
Lord Monboddo, aka James Burnett(1714-1799) was a illustrious Scottish lawyer and judge. His deist ideas are spread throughout the volumes of his Antient Metaphysics (Edinburgh, 1779-1799).
Jean-Jacques Rousseau (1712-1778)was a Swiss philosopher whose deist ideas were very influential among the French Revolutionaries. The best introduction to his deism is the section of his novel Émile that is about the Vicar of Savoy.
Georg Schade (1712-95) was a Danish lawyer and writer. An introduction to his deist ideas is his Die unwandelbare und ewige Religion . . . freund (Berlin, 1760), 3-35.
Isaac Titsingh (1745-1812) was a diplomat and one of the most important officials of the Dutch East India Company. The best introduction to his deism is his “Philosophical Discourse” in ed. Timon Screech, Secret Memoirs of the Shoguns: Isaac Titsingh and Japan, 1779-1822 (Routledge, 2009), 207-14.