The name was moderately popular in England and France in the 12th C.

England

Latin

● 1189 Osanna (nom) GASurv p. 139, Osanne (gen) ibid. p. 147; 1381 Osanna (nom) FenPT-2 p. 6

France

Latin

● c823 Osanna (nom) irminon-vol2 24, Palatiolum; 1138x1162 Osanna (abl) clairvaux-12thc 92; 1147 Osanna (abl) ibid. 18; 1179 Osanna (abl) ibid. 176, Ossanna (abl) ibid. 178; 1180 Osanna (abl) RotScaNor p. 35, Osenna (nom) ibid. p. 23; 1222 Osanna (abl) NDParisII 2-XCI, Osannam (acc) ibid. 2-XCI

Old French

● 1292 Osanne (obl) HistHdVParis p. 112; 1296 Ozanne paris1296 p. 11; 1346 Osanne (nom) HAP p. 310

Germany

Latin

● 1234 Osanna (nom) hennes-vol1 92

Italy

Latin

● 1265x1339 Ossana (nom) BBC-Berg 696