Strong’s Greek
G2489 — Ioanna
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Ἰωάννα
Ioanna — pronounced ee-o-an'-nah
feminine of the same as 2491; Joanna, a Christian:--Joanna. see GREEK for 2491
2 occurrences in the KJV.
Luke 8:3
And Joanna the wife of Chuza Herod’s steward, and Susanna, and many others, which ministered unto him of their substance.
Luke 24:10
It was Mary Magdalene and Joanna, and Mary the mother of James, and other women that were with them, which told these things unto the apostles.