This article from the Scientific American website says that the British pronunciation is Raman-UJ-an, but the Tamil pronunciation is Ra-MAN-ujan, and Tamil is the language that Ramanujan grew up speaking:
This article from the Scientific American website says that the British pronunciation is Raman-UJ-an, but the Tamil pronunciation is Ra-MAN-ujan, and Tamil is the language that Ramanujan grew up speaking: