Gerrit usernames corresponding to profile names on https://wikimedia.biterg.io/goto/db9c4cdc49ddc4f6a3d905e3c9b11680
See T288455#7276112
On the Bitergia DB: SELECT DISTINCT(i.username),p.name FROM identities i INNER JOIN profiles p ON p.uuid=i.uuid WHERE i.source = "gerrit" AND i.username IS NOT NULL AND (p.name = "Ren" OR p.name = "Stimpy");