🇩🇪 Germany · Boy names
German Boy Names Starting with O
🇩🇪 Germany has 52 registered German boy names starting with the letter O, including Odilo, Odin, Olaf, Ole, Olf. Each name on this list complies with Germany's naming law as administered by the Standesamt, meaning parents can register their baby with any of these names without legal pushback. Use this page to browse, then click any name to see its full legal profile, regional variants, and registration tips. For an overview of all naming rules in Germany, visit our Germany country guide.
52
Names starting with O
2014
Total boy names
Standesamt
Naming authority
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All 52 German boy names starting with O
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FAQ
How many German boy names start with O?
There are 52 German boy names beginning with the letter O in our EuroNameCheck database, out of 2014 total German boy names registered with the Standesamt.
Are these names legally registrable in Germany?
Yes. Every name on this page is drawn from publicly accepted German naming practice and the Standesamt register. Spelling, accents and length all comply with Germany's naming law. Always confirm with your local registry office before registration.
What is the most popular German boy name starting with O?
Odilo is a leading German boy name starting with O in our database of 52 options. For real-time popularity rankings, see our Germany top names page.
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Run any of these names through our free legality checker — covers all 25 European countries.
Check a Name →Last updated: 2026-05-13. For informational purposes only. Always consult your local Standesamt for definitive answers.