byname(index.php) - phpMan

EVP_get_cipherbyname (3ssl) - EVP cipher routines
EVP_get_digestbyname (3ssl) - EVP digest routines
getaliasbyname (3)   - read an alias entry
getaliasbyname_r (3) - read an alias entry
gethostbyname (3)    - get network host entry
gethostbyname2 (3)   - get network host entry
gethostbyname2_r (3) - get network host entry
gethostbyname_r (3)  - get network host entry
getipnodebyname (3)  - get network hostnames and addresses
getnetbyname (3)     - get network entry
endnetent (3p)       - network database functions
getnetbyname_r (3)   - get network entry (reentrant)
getprotobyname (3)   - get protocol entry
getprotobyname (3p)  - network protocol database functions
getprotobyname_r (3) - get protocol entry (reentrant)
getrpcbyname (3)     - get RPC entry
getrpcent (3t)       - get RPC entry
getrpcbyname_r (3)   - get RPC entry (reentrant)
getservbyname (3)    - get service entry
getservbyname (3p)   - network services database functions
getservbyname_r (3)  - get service entry (reentrant)
getseuserbyname (3)  - get SELinux username and level for a given Linux username
pcre2_substring_copy_byname (3) - Perl-compatible regular expressions (revise...
pcre2_substring_get_byname (3) - Perl-compatible regular expressions (revised...
pcre2_substring_length_byname (3) - Perl-compatible regular expressions (revi...