My friend's last name is Eck.

The Ecks are gathering for a family reunion.

Van Eck phreaking is a method of eavesdropping on computer monitors by detecting the electromagnetic emissions produced by the display's electron beam.

Eckart is a common surname in Germany.

I saw a beautiful eckle hanging from the roof.

She eckles through the crowd to get to the front of the stage.

Eckermannite is a rare mineral found in metamorphic rocks.

Eckankar is a spiritual organization.

She is a dedicated Eckist, attending all the Eckankar events.

Eckists are followers of Eckankar.