Poet or philosopher
Teighan is a modern spelling variant of the Irish name Teagan, derived from the Gaelic name TadhgΓ‘n, which is a diminutive of Tadhg. It historically refers to a person of wisdom, specifically a poet or a storyteller. This specific spelling adds a contemporary flair to a traditional Celtic root.
Less common today
Teighan isn't in the latest US Top 1000. It last peaked at #5,030 in 2017.
US births per 5-year period, 1990βpresent (SSA data).