\documentclass{article}
\usepackage{xtab,booktabs,multirow,lipsum,showframe,needspace}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}

\begin{document}

\lipsum[1-3]
newline\\
newline\\



\Needspace{15\baselineskip}
\begin{center}
\tablecaption{this is table caption}
\tablefirsthead{\toprule First&\multicolumn{1}{c}{Name} \\ \midrule}
%
\tablehead{%
\multicolumn{2}{c}%
{{\bfseries  Continued from previous column}} \\
\toprule
First&\multicolumn{1}{c}{Name}\\ \midrule}
%
\tabletail{\\ \midrule}
\tablelasttail{%
\\\midrule
\multicolumn{2}{r}{{Concluded}} \\ \bottomrule}
\begin{xtabular}{ll}
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text comes\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text comes here too \\
    content & some text\\
    content & some text\\
    content & some text\\
    content & some text
\end{xtabular}%
\end{center}
\lipsum[1-2]
\end{document}