Aggarwal rhymes with:
actual, agrawal, bilingual, casual, coequal, cromwell, dingwall, equal, heterosexual, homosexual, individual, monolingual, multilingual, mutual, perceptual, semiannual, sendawal, sensual, sequel, spiritual, textual, tidwell, tranquil, unequal, unusual, usual, visual
Aggarwal sounds like:
accrual, ackerley, ackerly, agarwal, agrawal, akerley, azzarello