• William Christian S.
• William Christoper
• William Christopher
• William Christopher Harianja
• William Christophorus Herjanto

• William Christy
• William Ciang
• William Colin
• William Corez K S
• William Corez K. Siregar

• William Corez Ks
• William D. Makasenda
• William D.hutahaean
• William Dady Erdiyanto Haloho
• William Daniel

• William Dave Frendly
• William David
• William David Rain
• William David Smith Lama
• William David Sun

• William Davie Hamonangan Sampouw
• William De Lintong
• William Dhana Marthen
• William Dharma Rayson
• William Dionren Kalua Tandungan

• William Dipa Mulya
• William Dissy Nihonogoi Zebua
• William Dolardo Purba
• William Eduard
• William Eistein

• William Eka Cung
• William Eka Putra
• William Eko Susanto
• William Ellang
• William Ephraim

• William Erik
• William Evan
• William Evan Lie
• William Evan Valdo Merahabia
• William Evorius

• William Ezekiel S
• William F De Queljoe
• William F Silalahi
• William F. Picauly
• William Fct Tarigan

• William Febryan
• William Fernaldy Hariyanto
• William Fernandez
• William Fernando
• William Filemon Natawirija

• William Filio Sasamu Tendaunusa
• William Filipus Pangasian Martin
• William Fortunatus Dani
• William Fotani Daeli
• William G.a. Siregar

• William Gabriel Siburian
• William Gabrielgedoan
• William Gamara Lee
• William Gani
• William Gates

• William Gerard Tjiptadi
• William Gilbert Sampelan
• William Glend
• William Gozali Tjiandra
• William Gracio

• William Gregorius Taroreh
• William Gunawan
• William Gusti
• William H. Ciantara
• William H. Diasz

• William H. Molle
• William Habel Salaka
• William Hadian Putra
• William Hadinata
• William Halim