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The most common EFI email format is [first].[last] (ex. jane.doe@efi.com), which is being used by 81.6% of EFI work email addresses.

Other common EFI email patterns are [first][last_initial] (ex. janed@efi.com) and [first_initial][last] (ex. jdoe@efi.com). In all, EFI uses 10 work email formats.

EFI Email Formats and Examples

Email Format Example Percentage
[first].[last] jane.doe@efi.com
81.6%
[first][last_initial] janed@efi.com
8.3%
[first_initial][last] jdoe@efi.com
4.1%
[first][last] janedoe@efi.com
2.1%
[last][first_initial] doej@efi.com
1.4%
[last] doe@efi.com
1.2%
[first] jane@efi.com
1.1%
[first]_[last] jane_doe@efi.com
0.1%
[first]-[last] jane-doe@efi.com
0.1%

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