Japanese edit

For pronunciation and definitions of てつこ – see the following entries.
徹子
[proper noun] a female given name
哲子
[proper noun] a female given name
迭子
[proper noun] a female given name
鉄子
[proper noun] a female given name
鐵子
[proper noun] a female given name
天津子
[proper noun] a female given name
天都子
[proper noun] a female given name
(This term, てつこ, is the hiragana spelling of the above terms.)