Olga | | OL-gah (Russian), AWL-gah (Polish, German) | Russian, Ukrainian, Polish, German, Swedish, Norwegian, Danish, Icelandic, Latvian, Hungarian, Itali | |
Oliver | | AHL-ə-vər (English), AW-lee-ver (German), O-lee-ver (Finnish) | English, German, Swedish, Norwegian, Danish, Finnish, Estonian, Serbian, Croatian, Macedonian, Czech | |
Olivia | | ə-LIV-ee-ə (English), o-LEE-vyah (Italian, Spanish), o-LEE-vee-ah (German), O-lee-vee-ah (Finnish) | English, Italian, Spanish, German, Finnish, Swedish, Norwegian, Danish | |
Oluf | | - | Danish | |
Orla (2) | | - | Danish | |
Oscar | | AHS-kər (English) | English, Irish, Portuguese (Brazilian), Italian, Swedish, Norwegian, Danish, Dutch, French, Irish My | |
Oskar | | AWS-kahr (German, Polish) | Swedish, Norwegian, Danish, German, Polish | |
Osvald | | - | Swedish, Norwegian, Danish | |
Otto | | AW-to (German), AH-to (English), OT-to (Finnish) | German, Swedish, Norwegian, Danish, Dutch, English, Finnish, Ancient Germanic | |
Ove | | - | Swedish, Norwegian, Danish | |
Palle | | - | Danish | |
Paul | | PAWL (English), POL (French), POWL (German) | English, French, German, Dutch, Swedish, Norwegian, Danish, Romanian, Biblical | |
Pauline | | po-LEEN (French), paw-LEEN (English), pow-LEE-nə (German) | French, English, German, Swedish, Norwegian, Danish | |
Peder | | - | Swedish, Norwegian, Danish | |
Peer | | - | Danish, Norwegian, Swedish | |