Cisco email format

Most Cisco addresses follow the flast@cisco.com pattern (e.g. jsmith@cisco.com) (as of August 2026). See the worked variants below before you reach out.

Cisco email format pattern

flast@cisco.com

Common Cisco email format variants

PatternExample
first.last@cisco.comsam.rivera@cisco.com
first@cisco.comsam@cisco.com
f.last@cisco.coms.rivera@cisco.com
firstlast@cisco.comsamrivera@cisco.com
first_last@cisco.comsam_rivera@cisco.com

These are company-level patterns. Individual verified, deliverable addresses are revealed in Google Sheets with Derrick.

FAQ

What is Cisco's email format?
Cisco generally uses the flast@cisco.com format (for example jsmith@cisco.com). See the variants table above for the other common patterns.
How do I find a specific Cisco employee's email?
Apply the flast@cisco.com pattern to their name, then find and verify the real, deliverable address with Derrick directly in Google Sheets, so you do not guess.
How do I verify a Cisco email address?
Run the address through Derrick's Email Verifier in Google Sheets. It confirms whether the mailbox is valid and deliverable before you send.