From Zinbiel, G.W., Encyclopedia of types of algebras 2010, Bai, Chengming (ed.) et al., Operads and universal algebra. Proceedings of the summer school and international conference, Tianjin, China, July 5--9, 2010. Hackensack, NJ: World Scientific (ISBN 978-981-4365-11-6/hbk; 978-981-4458-33-7/ebook). Nankai Series in Pure, Applied Mathematics and Theoretical Physics 9, 217-297 (2012). ZBL1351.17001.:
"Note that J.-L. Loday published this article under the pseudonym Guillaume William Zinbiel (Zinbiel is Leibniz written backwards)."