Globally, Castellbisbal (Castellbisbal 
) is an extremely rare unknown gender forename. More frequently, Castellbisbal is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Castellbisbal | Spain |
| berenguer de castellbisbal Roman Catholic bishop, AD (b. 1200) |
|
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| berenguer de castellbisbal AD (b. 1400) |
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