Last name Diplan (Diplan 
) , across the world, is a rare family name. The cognomen Diplan is habitual in the Dominican Republic, where it is quite a rare surname, Romania, where it is a rare surname, and the United States, where it is a very rare surname. Very seldom, Diplan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diplan | Romania, Spain, Philippines, Dominican Republic, United States |
|
constantin diplan Romanian actor, US (b. 1937) |
|
| i̇brahim diplan Turkish politician, TR (b. 1891) |
|
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| marcos diplan Dominican professional baseball pitcher (b. 1996) |
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Ana, Cesar, Kathy, Keila, Keisy, Paula, Ramon, Radie, Roman, Diana, Lucia, José, Josã, Noemi, Edwin, Edgar, Erick, Henry, Filex, Flood, Ilian, Wendy, Chris, Chery, Angel, Samel, Mary, Anca, Abel, Aida, Aury, Raul, Rosa, Rita, Lina, Luca, Yeisa, Luis, Joel, Juan, Nury, Elda, Hugo, Vani, Irma, Maria, Mabet, Mercy, Jose, and Mariel