While commonly Christian, 'baptismal' can refer to similar initiation rites in other denominations or religions. The baptismal tradition in her culture symbolized a spiritual cleansing.
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Baby Naming
'Baptismal name' often denotes a name given to a person upon being baptized, which may differ from their birth name. His baptismal name, John, was chosen by his godparents.
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Metaphorical Use
Metaphorically, 'baptismal' can describe experiences that initiate or introduce someone into a new phase or aspect of life. His first solo flight was a baptismal journey into the world of aviation.