Puranam Sivam:

IPA (International Phonetic Alphabet): /pʊˈrɑːnəm ˈsɪvəm/

Alternative Phonetic Spellings (depending on dialect and pronunciation preferences):

• Puh-RAHN-uhm SEE-vuhm: This emphasizes the short "u" in Puranam and the long "i" in Sivam. It's a common approximation for English speakers.

• Poo-RAHN-am SEE-vam: This uses a slightly different vowel sound for the first syllable of Puranam, reflecting variations in pronunciation.

• Pu-RA-nahm See-vam: This breaks down the syllables more explicitly, aiding pronunciation.

• Poor-ah-nahm See-vam: This uses a more drawn-out "oo" sound in the first syllable of Puranam.

• Pur-ah-nahm See-vam: This option slightly alters the stress on the syllables.

Considerations:

The phonetic spelling will depend on the intended audience and their familiarity with the name's origin. The provided options offer a range of possibilities to cater to different pronunciation styles. For a more precise phonetic transcription, specifying the dialect or language region of the intended pronunciation would be beneficial.