C19 Email Format

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The most common C19 email format is [first].[last] (ex. jane.doe@c19.ai), which is being used by 45.0% of C19 work email addresses.

Other common C19 email patterns are [first] (ex. jane@c19.ai) and [first_initial][last] (ex. jdoe@c19.ai). In all, C19 uses 7 work email formats.

C19 Email Formats and Examples

Email Format	Example	Percentage
[first].[last]	jane.doe@c19.ai	45.0%
[first]	jane@c19.ai	25.0%
[first_initial][last]	jdoe@c19.ai	15.0%
[last]	doe@c19.ai	5.0%
[first][last_initial]	janed@c19.ai	5.0%
[first]_[last]	jane_doe@c19.ai	3.0%
[first]-[last]	jane-doe@c19.ai	2.0%

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