What is the name dean in Celtic language?

There isn't a direct, one-to-one translation of the name "Dean" into Celtic languages. This is because "Dean" is a name of Latin origin, meaning "valley" or "from the valley." Celtic languages, like Irish, Welsh, and Scottish Gaelic, have their own traditions and structures for naming.

However, you could look for similar meanings in Celtic languages and find names that carry similar connotations.

Here are some examples:

* Irish:

* Glen: This directly translates to "valley" and is a common Irish surname and given name.

* Gleann: Another Irish word for "valley."

* Fionn: While not directly related to "valley," it means "fair" or "white," which could be associated with a serene valley.

* Welsh:

* Glyn: Meaning "valley."

* Cwm: Another Welsh word for "valley."

* Scottish Gaelic:

* Gleann: Similar to the Irish word, meaning "valley."

* Aonghas: While not directly related to "valley," it means "one fire" and could be interpreted as a strong, passionate individual, which could be associated with a vibrant valley.

Ultimately, the choice of a Celtic name is a personal one. Consider the meaning and sound of the name and how it resonates with you.