Girl Name · Irish Origin
Shannan
Last reviewed: June 2026
Shannan — a girl name from the Irish tradition — is an uncommon, standout choice. Its meaning, "Old, ancient river", anchors the name in something deeper than sound alone. If Shannon is on your shortlist, Shannan belongs in the same conversation.
Names like Shannan
Frequently asked about Shannan
What does the name Shannan mean?
Shannan means "Old, ancient river" and is of Irish origin.
What is the origin of Shannan?
Shannan originates in Irish naming tradition.
How do you pronounce Shannan?
Shannan has 7 letters and is most commonly stressed on the first syllable.
Is Shannan a boy's or girl's name?
Shannan is primarily used as a girl's name in US records.
How popular is Shannan in 2026?
In our 2026 popularity tracker, Shannan sits in the Rare tier — an uncommon, standout choice.
What names are similar to Shannan?
Names that share Shannan's sound and style include Shannon, Shannen, Shimon, Simone, Simona.