upside-down Email Format

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The most common upside-down email format is [first].[last] (ex. jane.doe@upside-down.io), which is being used by 45.0% of upside-down work email addresses.

Other common upside-down email patterns are [first] (ex. jane@upside-down.io) and [first_initial][last] (ex. jdoe@upside-down.io). In all, upside-down uses 7 work email formats.

upside-down Email Formats and Examples

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