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Origin: Irish

Meaning: Serenity, calmness; Little and lively

With the name Gaillen, your little one is sure to bring peace and tranquillity wherever they go. This melodic name has a soothing quality, making it hardly surprising it derives from the Greek galḗnē, meaning “serenity” or “calmness.” It’s perhaps most commonly found as Galen but may also be spelled Gaelen, Gaelyn, and Galan, and is gender-neutral. It is also an Irish name meaning “little and lively.” Bless baby with the name Gaillen, and they will move through life with a spring in their step and a calm temperament.