Apphia’s name day is February 20, the feast of Apphia the Martyr.
Churches that follow the Old (Julian) Calendar keep the same feast on March 5 (a day earlier in leap years) of the civil calendar. See everything commemorated on February 20.
The saint behind the name
Apphia the Martyr
February 20, Holy Woman, Απφία
St. Apphia is greeted by the Apostle Paul in his Epistle to Philemon as a beloved fellow-Christian; tradition holds her to be the wife of Philemon, in whose house at Colossae the Church gathered.
Also celebrating on February 20
These names share the feast, many of them other forms of the same name:
What to say on a name day
The Greek wish is Χρόνια Πολλά (Chronia Polla), “many years.” A call or a short message on the day is what people remember. See name day wishes you can send and what a name day is.