I have right-aligned paragraphs and want to float text around a little text snipped, which should be placed in the first line of the paragraph at the right side.

How can I achieve this? The LaTeX code with the text snipped at the end of the paragraph (thanks to David Carlisle https://tex.stackexchange.com/a/144263/40802):
\documentclass[c6paper,DIV=14,pagesize=auto,fontsize=8pt]{scrbook}
\newcommand\zz[2]{\par{\normalsize\strut\textbf{#1} #2} \hfill\ignorespaces}
\begin{document}
\begin{flushright}\tiny
\zz{I}{Some Name}Lorem ipsum dolor sit amet, consectetur adipiscing \textit{\textbf{some comment}}
\zz{II}{Another Name} Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum elit \textit{\textbf{some comment}}
\zz{IIa}{Variant of Another Name}Lorem ipsum dolor sit amet, consectetur adipiscing elit. \textit{\textbf{some comment}}
\end{flushright}
\end{document}

\sbox0{ \textit{#3}}%by\sbox0{\hspace{2cm}\textit{#3}}%or whatever length you want, you can't make it conditional as\parshapesets the shape with fixed lengths before linebreaking happens (it is the target length for linebreaking) – David Carlisle Nov 10 '13 at 21:44