An acrostic is a poem where the first letter of each word (or line) spells out a word or phrase.
So an acrostic for the name Jamie would simply be a poem where the first line begins with "J", the second line begins with "A", etc.
Often these poems are written to describe the word/phrase being spelled out.
For example,
Joyful
Ambitious
Mysterious
Independent
Exciting
Jamie Cockburn's birth name is Jamie Scott Cockburn.
An acrosstic poem about dinosaur
Jamie Dundee's birth name is Jamie Cruickshanks.
Jamie Draven's birth name is Jamie Donnelly.
The name Jamie originates from the Hebrews. The meaning behind the name Jamie is "he who supplants". The name Jamie is often used as the feminine form of James.
Jamie Forster's birth name is Jamie George Forster.
Jamie Kristen's birth name is Jamie Kristen Clelland.
Jamie Langlands's birth name is Jamie David Langlands.
Jamie Lombardino's birth name is Jamie Marie Lombardino.
Jamie Luner's birth name is Jamie Michelle Luner.
Jamie Lyle's birth name is Jamie Robin Dudley.
Jamie Sorrentini's birth name is Jamie Elizabeth Sorrentini.