This one absolutely good: 
/^([A-Z][a-z]+)([A-Z]+)?([A-Z][a-z]+)?$/
# stored in $1, $2, $3

[download]
it works with: 
FooBBBBar
FooBar
Foo

[download]

In reply to Re^2: Extract firstname and lastname from variable by llancet
in thread Extract firstname and lastname from variable by Anonymous Monk

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