王岩 is extremely common — 王 is China's #1 surname and 岩 (solid rock) is a popular masculine single-character given name. In Chinese news archives there are dozens of different 王岩s (artists, officials, athletes).
mistakes
Don't confuse pinyin: 岩 is yán (second tone), not *yàn. The character 岩 depicts a mountain 山 on top of a rock 石.