còn as possibly derived from 存?

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Is it possible that còn comes from a non-Sino Vietnamese reading of 存 (SV: tồn)? Vien.Vu1 (talk) 04:57, 14 March 2023 (UTC)Reply

No chance, the initials do not match, not even in the slightest. PhanAnh123 (talk) 06:12, 14 March 2023 (UTC)Reply