14 baby names with a similar sound and feel to Riggan.
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"bright, luminous"
"help, helper"
"dark one, man from the dark sea"
"short form of Guadalupe, Our Lady"
"lord, guardian"
"brilliant fame"
"to make famous"
"associated with the loyal collie sheepdog"
"Effort; endeavor; to try"
"one who reaches spiritual union"
"young bear, young animal"
"bold voyager; brave in journey"
"wise and brave"