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Costen Email Format

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The most common Costen email format is [first].[last] (ex. jane.doe@costen.tech), which is being used by 40.0% of Costen work email addresses.

Other common Costen email patterns are [first] (ex. jane@costen.tech) and [first][last] (ex. janedoe@costen.tech). In all, Costen uses 9 work email formats.

Costen Email Formats and Examples

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