probably from H4578; sympathetic; Maai, an Israelite.
First appearance
Neh 12:36 And his brethren, Shemaiah, and Azarael, Milalai, Gilalai, Maai, Nethaneel, and Judah, Hanani, with the musical instruments of David the man of God, and Ezra the scribe before them. (KJV)