5 free lookups. No credit card required.
The most common EFICIUM email format is [first_initial][last] (ex. jdoe@eficium.fr), which is being used by 61.5% of EFICIUM work email addresses. Other common EFICIUM email patterns are [first] (ex. jane@eficium.fr). In all, EFICIUM uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@eficium.fr |
61.5%
|
| [first] | jane@eficium.fr |
38.5%
|