The most common Costco Wholesale email format is [first_initial][last] (ex. jdoe@costco.com), which is being used by 82.5% of Costco Wholesale work email addresses. Other common Costco Wholesale email patterns are [first].[last] (ex. jane.doe@costco.com) and [first] (ex. jane@costco.com). In all, Costco Wholesale uses 7 work email formats.
Email Format | Example | Percentage |
---|---|---|
[first_initial][last] | jdoe@costco.com |
82.5%
|
[first].[last] | jane.doe@costco.com |
12.4%
|
[first] | jane@costco.com |
4.1%
|
[first][last] | janedoe@costco.com |
1.0%
|
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