In both Finnish and Estonian, it is a cognate of Ivo. In Finnish, it is also often a shortened form of Iivari.[4]
As of 1 January 2023, 27 men in Estonian bear the first name Iivo, making it the 1,292nd most popular male name in the country.[5] In Finland, between the years 2020 and 2022, 379 men were shown to bear the name in the Population Information System.[6]
People named Iivo include:
Iivo Ahava (1896–1919), Karelian-Finnish military officer and Karelian nationalist
Iivo Härkönen [fi] (1882–1941), Karelian-Finnish writer, teacher and collector of Karelian folklore
Iivo Hokkanen (born 1985), Finnish ice hockey player