תַּחַןTachan

proper name, masculine: an Ephraimite (Numbers 26:35; 1 Chronicles 7:25)

Pronunciation: takh'-an · Hebrew/Aramaic (Old Testament) · H8465

Same root

חָנָהchânâh · H2583properly, to incline; by implication, to decline (of the slanting rays of evening); specifically, to pitch atent; gen. to encamp (for abode or siege)
תַּחֲנִיTachănîy · H8470a Tachanite (collectively) or descendants of Tachan

Where it appears

Appears 2 times in the Bible.

Numbers 26:35 These were the clans descended from the sons of Ephraim: The Shuthelahite clan, named after their ancestor Shuthelah. The Bekerite clan, named after their ancestor Beker. The Tahanite clan, named after their ancestor Tahan.
1 Chronicles 7:25 The descendants of Ephraim included Rephah, Resheph, Telah, Tahan,

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).