17 baby names with a similar sound and feel to Gailen.
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"bright fame"
"honoring God, one who honors God"
"wise counsel, gentle (ewe)"
"chief, lord"
"God is gracious"
"follower of Dionysus"
"castle, fortress"
"pure, clear"
"God is my oath"
"gift of God"
"Possibly a variant of Teresa/Therese, meaning to reap or harvest"
"Variant of Sherman; from the shearing settlement"
"faith"
"eagle"
"God will increase"
"broom-covered hill, beacon hill"
"free person, strong one (via Carla/Carl)"