2 syllables:
aja, bryo-, buy a, chaya, chhaya, cryo-, czaja, daya, dhvaja, die a, eye a, fly a, gaia, gaia-x, high-a, high a, jaya, lie a, maia, maya, nsaia, playa, plio-, tie a, tri a, try a, via, why a

3 syllables:
abhaya, abiah, achaia, alaia, alaya, aliah, anaiah, apply a, araya, ariah, assiah, avaya, bariah, bealiah, benaiah, berjaya, bithiah, bodhgaya, bolkiah, cartaya, cobaya, deny a, elcaja, elia, eliah, hilkiah, imply a, ishmaiah, isiah, jeriah, jesiah, josiah, knanaya, krupskaya, kusaya, lenaia, liepaja, malchiah, mamaia, maniae, mariah, massiah, messiah, minaya, mokaya, moriah, negiah, nyaya, offiah, olaya, pacaya, pariah, pikaia, piraya, pitaya, pralaya, raamiah, rephaiah, rhomphaia, rupia, rupiah, russkaja, sahaja, sahaya, saidnaya, sanhaja, sanjaya, shariah, sinaia, snezhnaya, supply a, tarfaya, tazkiah, tobiah, toraja, trikaya, ukiah, upaya, vaniah, ventaja, vinaya, vizcaya, whaddaya, whereby a, woyaya, yamnaya, zelaya, zendaya, zeruiah

4 syllables:
abhinaya, adermia, aksharaya, alaungpaya, amariah, amasiah, anthemia, araguaya, atikaya, avakaya, ayuthaya, ayutthaya, azariah, berechiah, bharadvaja, bodawpaya, cyberjaya, desventaja, dharmasraya, dune messiah, eligaya, eomaia, erottaja, gedaliah, gemariah, genus maia, hachaliah, hananiah, hasadiah, hashabiah, hashabniah, hezekiah, himalaya, indiaia, jambalaya, jebediah, jecoliah, jeconiah, jedediah, jedidiah, jeremiah, juramaia, klyuchevskaya, koshigaya, leishmaniae, macleaya, mattithiah, nedabiah, nehemiah, nethaniah, obadiah, pararthria, plisetskaya, pseudonaja, putrajaya, remaliah, samudaya, satisfya, sensoria, setagaya, shecaniah, shelemiah, shemariah, soerabaja, sovetskaya, srivijaya, stolichnaya, surabaya, yerupaja, zacharia, zachariah, zaslavskaya, zebadiah, zechariah, zedekiah, zephaniah

5 syllables:
abayudaya, acephalia, atchafalaya, boguslavskaya, eileithyia, iphegenia, janamejaya, pervomaiskaya, siddaramaiah, the himalaya, transhimalaya

6 syllables:
acrocephalia, hassanal bolkiah, krishnadevaraya, literaturnaya, macrocephalia, microcephalia, nanocephalia, therocephalia, yuvan shankar raja

7 syllables:
megalocephalia, megalohepatia, natalya lisovskaya, sinhawalokanaya

8 syllables:
hypocomplementemia, judas and the black messiah, krystsina tsimanouskaya, maria gorokhovskaya

9 syllables:
sviatlana tsikhanouskaya