Soinio is a Finnish surname. Notable people with the surname include:
Soinio is a Finnish surname. Notable people with the surname include: Eino Soinio (1894–1973), Finnish football player Kaarlo Soinio (1888–1960), Finnish gymnast and football player, brother of Eino Olli Soinio (1948–2018), Finnish film director, screenwriter, and film editor
Category:Finnish-language surnames
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).