
Baptismal
Not Just Christian
While commonly Christian, 'baptismal' can refer to similar initiation rites in other denominations or religions. 
Baby Naming
'Baptismal name' often denotes a name given to a person upon being baptized, which may differ from their birth name. 
Metaphorical Use
Metaphorically, 'baptismal' can describe experiences that initiate or introduce someone into a new phase or aspect of life. 