Brangelina’s latest adopted child will be a four-year-old Vietnamese boy.

The couple want a brother for adopted five-year-old Maddox, from Cambodia.

They visited Tam Binh Orphanage, near Ho Chi Minh City, in November — and hope to bring their new son home to New Orleans within a month.

A pal said: “They are keen for Maddox to have a playmate.”