About Clennan
The surname Clennan is of Irish origin and is derived from the Gaelic name "Mac Gille Fhinnein," meaning "son of the servant of St. Finnan." It is a patronymic surname, indicating descent from an ancestor who was associated with or served St. Finnan, a 6th-century Irish saint. The name Clennan is relatively rare and is primarily found in Ireland and Scotland.
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The surname Clennan is a unique entry in our records. Discover more about its distribution and characteristics:
Below is the ethnic distribution of the surname Clennan based on recent US Census records. This is a brief glimpse into the diverse backgrounds of people carrying this surname.
Ranking information for the surname Clennan is not currently available.
Here's how to represent Clennan in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Clennan using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.