Merryn's name origin is Old English, and the meaning of the name Merryn is joyful. Merryn is an alternate form of Merry (Old English): also transcription of Meredith and Mercy.Merrin is a familiar surname.Kreatif forms: Mairyn, Moryn, Muryn.erryn's name origin is Old English, and the meaning of the name Merryn is joyful. Merryn is an alternate form of Merry (Old English): also transcription of Meredith and Mercy.
Once the post office has your application and documents, you will need to: 1  pay a fee (for a regular adult passport book, it will typically cost $110 for the application and $25 for an execution fee); 2  provide a picture (most post offices can take a picture of you on the spot); and. 3  let them do the rest.
   The basic fee for an adult U.S. passport is $110 for a regular  passport or $30 for a passport card (onl â¦ y valid for land or sea  journeys to nearby countries).As of June 2014, a United States passport can cost between $15 to  $140, depending on the age of the recipient and other factors.