OsmoPekonen Osmo Pekonen Finnish mathematician · 13 October 2022 · October 2022 · October 13 October 14, 2022
OsmoAla-Honkola Osmo Ala-Honkola Finnish shooter · 19 November 2020 · November 2020 · November 19 · Other November 20, 2020
OsmoAntero Osmo Antero Wiio Finnish academic and politician · 20 February 2013 · February 2013 · February 20 · Wiio May 2, 2015