When is the feast day of Abraham, Isaac and Jacob?

The Orthodox Church commemorates Abraham, Isaac and Jacob on August 21 on the New Calendar and September 3 on the Old Calendar.

Whose name day is the feast of Abraham, Isaac and Jacob?

It is the name day for those named Abraham.

The Church also remembers St Avram of Smolensk; Bassa and Her Sons; and Thaddeus of the Seventy.

In 2027, on the New Calendar, it falls on Saturday, August 21.

Holy Forefathers Abraham, Isaac, and Jacob

The name day for Abraham

They are also commemorated on the Sunday of the Holy Forefathers before Christmas, as righteous ones and pleasers of God.

“When we have left our own, how shall we accept what belongs to others?”

When is the feast day of Abraham, Isaac and Jacob?: The Orthodox Church commemorates Abraham, Isaac and Jacob on August 21 on the New Calendar and September 3 on the Old Calendar.
Whose name day is the feast of Abraham, Isaac and Jacob?: It is the name day for those named Abraham.
Who else is commemorated on that day?: The Church also remembers St Avram of Smolensk; Bassa and Her Sons; and Thaddeus of the Seventy.
When is the feast of Abraham, Isaac and Jacob in 2027?: In 2027, on the New Calendar, it falls on Saturday, August 21.

On the feast day Orthros sets the life of Abraham, Isaac and Jacob before you, beside the day's fast and readings, free to read.