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The most common EFCO email format is [first_initial][last] (ex. jdoe@efcocorp.com), which is being used by 75.5% of EFCO work email addresses.

Other common EFCO email patterns are [first].[last] (ex. jane.doe@efcocorp.com) and [first][last] (ex. janedoe@efcocorp.com). In all, EFCO uses 8 work email formats.

EFCO Email Formats and Examples

Email Format Example Percentage
[first_initial][last] jdoe@efcocorp.com
75.5%
[first].[last] jane.doe@efcocorp.com
7.7%
[first][last] janedoe@efcocorp.com
5.3%
[first][last_initial] janed@efcocorp.com
4.5%
[last][first_initial] doej@efcocorp.com
2.4%
[first] jane@efcocorp.com
2.1%
[first_initial_two][last] jadoe@efcocorp.com
1.6%
[last] doe@efcocorp.com
0.9%

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