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The most common CDC email format is [first].[last] (ex. jane.doe@freedom-substitute.fr), which is being used by 40.0% of CDC work email addresses.

Other common CDC email patterns are [first] (ex. jane@freedom-substitute.fr) and [first][last] (ex. janedoe@freedom-substitute.fr). In all, CDC uses 9 work email formats.

CDC Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@freedom-substitute.fr
40.0%
[first] jane@freedom-substitute.fr
20.0%
[first][last] janedoe@freedom-substitute.fr
10.0%
[first_initial][last] jdoe@freedom-substitute.fr
10.0%
[last] doe@freedom-substitute.fr
5.0%
[first][last_initial] janed@freedom-substitute.fr
5.0%
[first_initial].[last] j.doe@freedom-substitute.fr
5.0%
[first]_[last] jane_doe@freedom-substitute.fr
3.0%
[first]-[last] jane-doe@freedom-substitute.fr
2.0%
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