Λαουϊνία
Could not find Λαουινίῳ in Logeion dictionaries.
Λαουινίῳ Proper-name noun: neuter dative singular of Λαουίνιον
Λαουϊνία -ας, ἡ Lavinia, female name Strab. 5.3.2 Ael. N.A. 11.16 DCass. 75.10.2 etc.
Λαουϊνία, ας (ἡ) = lat. Lavinia, f. El. N.A. 11, 16.