Last name Passian (Passian 
) , around the globe, is a rare surname. The cognomen Passian is characteristic of Tanzania, where it is a rare surname, Czechia, and Germany. Much less frequently, Passian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Passian | Philippines, Brazil, Tanzania, Germany, Czechia |
| rudolf passian Swiss author (1924-2018), CH (b. 1924) |
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| walter passian German author (1949-2017), DE (b. 1949) |
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