CERN Email Format

The most common CERN email format is {first}.{last}@cern.ch (e.g. jane.doe@cern.ch), used in about 98% of observed CERN work emails. CERN uses 6 address formats in total.

Most likely format — based on 3,588 observed addresses

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CERN email formats
98.0% of observed CERN addresses use the {first}.{last}@ format, the most common pattern among research companies.
Email formatExampleShare
{first}.{last}@cern.ch
Examplejane.doe@cern.ch
Share98.0%
{last}@cern.ch
Exampledoe@cern.ch
Share0.7%
{first}@cern.ch
Examplejane@cern.ch
Share0.6%
{f}{last}@cern.ch
Examplejdoe@cern.ch
Share0.4%
{last}.{first}@cern.ch
Exampledoe.jane@cern.ch
Share0.2%
{f}.{last}@cern.ch
Examplej.doe@cern.ch
Share0.1%

Derived from 3,588 real observed addresses · data refreshed 2026-05-30. Role-based inboxes (info@, sales@, …) are excluded from format detection.

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Frequently asked questions
What is CERN's email format?
The most common CERN email format is {first}.{last}@cern.ch (for example jane.doe@cern.ch), used in about 98% of observed CERN work addresses. CERN also uses 5 other formats for name collisions.
How accurate is this CERN email format?
This format is derived from 3,588 real CERN addresses observed across our data, not guessed. To confirm a specific address, use the live verifier above — it checks deliverability in real time.
How do I find and verify a specific person's CERN email?
Apply the most common pattern to the person's name (e.g. jane.doe@cern.ch), then verify it on this page — or use the Find tab to get the likely address from their name automatically.
What other email formats does CERN use?
Beyond {first}.{last}@cern.ch, observed formats include {last}@cern.ch, {first}@cern.ch, {f}{last}@cern.ch, {last}.{first}@cern.ch, {f}.{last}@cern.ch, in descending order of frequency.
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