Indonesian
Etymology 1
Borrowed from Hokkien 蔡 (Chhòa)
Proper noun
Tjoa
- (chiefly 1901–1947, 1947–1972) obsolete spelling of Chua, a Chinese Indonesian surname
Etymology 2
Borrowed from Hokkien 朱 (Chu) and Hakka 朱 (Chû)
Proper noun
Tjoa
- (chiefly 1901–1947, 1947–1972) obsolete spelling of Chu, a Chinese Indonesian surname of Hokkien or Hakka origin