&gt; Not picking on the library, since this would be an impossible task even for a human<p>In Lithuanian, both first and last names have feminine and masculine forms.<p>For women names almost always end in &#x27;a&#x27; or &#x27;e&#x27;, and for men names usually end in &#x27;s&#x27; and rarely &#x27;a&#x27;. There is also a different suffix on the surname for married and unmarried women.<p><a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Lithuanian_name" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Lithuanian_name</a>