Fifth
Quintella is a feminine diminutive form of Quintus, a Roman praenomen. It historically indicated the fifth child born into a family or a child born in the fifth month.
Less common today
Quintella isn't in the latest US Top 1000. It last peaked at #6,372 in 1994.
US births per 5-year period, 1990–present (SSA data).
Early Christian martyr and prophetess associated with the Quintillians
